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Finding the Fourth Proportional to 351,593.34, 527,414.61 and 174,052.68

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Solution

The fourth proportional to 351,593.34, 527,414.61 and 174,052.68 is: 261,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,593.34 : 527,414.61 = 174,052.68 : x
  2. Step 2: Convert to fraction form
    351,593.34/527,414.61 = 174,052.68/x
  3. Step 3: Cross multiply
    351,593.34x = 527,414.61 × 174,052.68
  4. Step 4: Simplify right side
    351,593.34x = 91,797,926,341.65
  5. Step 5: Solve for x
    x = 91,797,926,341.65/351,593.34
  6. Step 6: Final answer
    x = 261,091.20

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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.