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Finding the Fourth Proportional to 337,420.60, 506,136.30 and 88,102.60

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Solution

The fourth proportional to 337,420.60, 506,136.30 and 88,102.60 is: 132,155.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,420.60 : 506,136.30 = 88,102.60 : x
  2. Step 2: Convert to fraction form
    337,420.60/506,136.30 = 88,102.60/x
  3. Step 3: Cross multiply
    337,420.60x = 506,136.30 × 88,102.60
  4. Step 4: Simplify right side
    337,420.60x = 44,591,923,984.38
  5. Step 5: Solve for x
    x = 44,591,923,984.38/337,420.60
  6. Step 6: Final answer
    x = 132,155.31

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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.