Finding the Third Proportional to 75,715.13 and 116,731.69
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Solution
The third proportional to 75,715.13 and 116,731.69 is: 179,967.83
Step by Step Solution
- Step 1: Write the proportion equation
75,715.13 : 116,731.69 = 116,731.69 : x - Step 2: Convert to fraction form
75,715.13/116,731.69 = 116,731.69/x - Step 3: Cross multiply
75,715.13x = 116,731.69 × 116,731.69 - Step 4: Simplify right side
75,715.13x = 13,626,286,866.60 - Step 5: Solve for x
x = 13,626,286,866.60/75,715.13 - Step 6: Final answer
x = 179,967.83
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.