Finding the Fourth Proportional to 94,034.30, 129,767.49 and 51,593.14
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Solution
The fourth proportional to 94,034.30, 129,767.49 and 51,593.14 is: 71,198.61
Step by Step Solution
- Step 1: Write the proportion equation
94,034.30 : 129,767.49 = 51,593.14 : x - Step 2: Convert to fraction form
94,034.30/129,767.49 = 51,593.14/x - Step 3: Cross multiply
94,034.30x = 129,767.49 × 51,593.14 - Step 4: Simplify right side
94,034.30x = 6,695,111,630.18 - Step 5: Solve for x
x = 6,695,111,630.18/94,034.30 - Step 6: Final answer
x = 71,198.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.