Complete a ratio table

Every pair in the table is a multiple of the first pair. Find the missing number.

1. A ratio table has the pairs 1 : 2, 4 : 8 and 5 : ___. What number goes in the blank?
2. A ratio table has the pairs 1 : 1, 2 : 2 and 3 : ___. What number goes in the blank?
3. A ratio table has the pairs 2 : 2, 8 : 8 and 4 : ___. What number goes in the blank?
4. A ratio table has the pairs 4 : 3, 20 : 15 and ___ : 12. What number goes in the blank?
5. A ratio table has the pairs 4 : 5, 16 : 20 and 20 : ___. What number goes in the blank?
6. A ratio table has the pairs 4 : 4, 12 : 12 and ___ : 16. What number goes in the blank?
7. A ratio table has the pairs 1 : 1, 7 : 7 and ___ : 3. What number goes in the blank?
8. A ratio table has the pairs 3 : 4, 9 : 12 and 18 : ___. What number goes in the blank?
9. A ratio table has the pairs 5 : 2, 30 : 12 and 25 : ___. What number goes in the blank?
10. A ratio table has the pairs 5 : 4, 20 : 16 and ___ : 20. What number goes in the blank?
11. A ratio table has the pairs 4 : 5, 24 : 30 and ___ : 15. What number goes in the blank?
12. A ratio table has the pairs 3 : 3, 6 : 6 and 24 : ___. What number goes in the blank?
13. A ratio table has the pairs 4 : 8, 24 : 48 and ___ : 24. What number goes in the blank?
14. A ratio table has the pairs 11 : 12, 99 : 108 and ___ : 144. What number goes in the blank?
15. A ratio table has the pairs 10 : 8, 90 : 72 and 30 : ___. What number goes in the blank?
16. A ratio table has the pairs 7 : 9, 56 : 72 and ___ : 45. What number goes in the blank?
17. A ratio table has the pairs 5 : 13, 75 : 195 and 25 : ___. What number goes in the blank?
18. A ratio table has the pairs 9 : 8, 45 : 40 and ___ : 112. What number goes in the blank?
19. A ratio table has the pairs 12 : 11, 96 : 88 and 72 : ___. What number goes in the blank?
20. A ratio table has the pairs 8 : 7, 48 : 42 and 96 : ___. What number goes in the blank?