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Finding the Fourth Proportional to 337,419.90, 506,129.85 and 88,101.90

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Solution

The fourth proportional to 337,419.90, 506,129.85 and 88,101.90 is: 132,152.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,419.90 : 506,129.85 = 88,101.90 : x
  2. Step 2: Convert to fraction form
    337,419.90/506,129.85 = 88,101.90/x
  3. Step 3: Cross multiply
    337,419.90x = 506,129.85 × 88,101.90
  4. Step 4: Simplify right side
    337,419.90x = 44,591,001,431.72
  5. Step 5: Solve for x
    x = 44,591,001,431.72/337,419.90
  6. Step 6: Final answer
    x = 132,152.85

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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.