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0 votes
3.4k views
in Mathematics by (62.0k points)

Determine the following are in proportion: 

15,45,40,120

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1 Answer

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by (323k points)

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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