Determine the following are in proportion: 15,45,40,120
Determine the following are in proportion:
15,45,40,120
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15:45 15/45 = 1/3 = 1:3
40 : 120 = 40/120 = 1/3 = 1:3
Since 15:45 = 40:120
Therefore 15, 45, 40, 120 are in proportion.
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