Finding the Fourth Proportional to 351,460.48, 527,268.16 and 102,161.92
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Solution
The fourth proportional to 351,460.48, 527,268.16 and 102,161.92 is: 153,265.39
Step by Step Solution
- Step 1: Write the proportion equation
351,460.48 : 527,268.16 = 102,161.92 : x - Step 2: Convert to fraction form
351,460.48/527,268.16 = 102,161.92/x - Step 3: Cross multiply
351,460.48x = 527,268.16 × 102,161.92 - Step 4: Simplify right side
351,460.48x = 53,866,727,580.47 - Step 5: Solve for x
x = 53,866,727,580.47/351,460.48 - Step 6: Final answer
x = 153,265.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.