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Finding the Fourth Proportional to 101,560.60, 152,324.10 and 34,091.80

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Solution

The fourth proportional to 101,560.60, 152,324.10 and 34,091.80 is: 51,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,560.60 : 152,324.10 = 34,091.80 : x
  2. Step 2: Convert to fraction form
    101,560.60/152,324.10 = 34,091.80/x
  3. Step 3: Cross multiply
    101,560.60x = 152,324.10 × 34,091.80
  4. Step 4: Simplify right side
    101,560.60x = 5,193,002,752.38
  5. Step 5: Solve for x
    x = 5,193,002,752.38/101,560.60
  6. Step 6: Final answer
    x = 51,132.06

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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.