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Finding the Fourth Proportional to 225,254.07, 337,781.34 and 67,453.11

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Solution

The fourth proportional to 225,254.07, 337,781.34 and 67,453.11 is: 101,149.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,254.07 : 337,781.34 = 67,453.11 : x
  2. Step 2: Convert to fraction form
    225,254.07/337,781.34 = 67,453.11/x
  3. Step 3: Cross multiply
    225,254.07x = 337,781.34 × 67,453.11
  4. Step 4: Simplify right side
    225,254.07x = 22,784,401,882.97
  5. Step 5: Solve for x
    x = 22,784,401,882.97/225,254.07
  6. Step 6: Final answer
    x = 101,149.79

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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.