Home / 83,455.92-125,132.85-39,096.27

Finding the Fourth Proportional to 83,455.92, 125,132.85 and 39,096.27

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Solution

The fourth proportional to 83,455.92, 125,132.85 and 39,096.27 is: 58,620.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,455.92 : 125,132.85 = 39,096.27 : x
  2. Step 2: Convert to fraction form
    83,455.92/125,132.85 = 39,096.27/x
  3. Step 3: Cross multiply
    83,455.92x = 125,132.85 × 39,096.27
  4. Step 4: Simplify right side
    83,455.92x = 4,892,227,689.47
  5. Step 5: Solve for x
    x = 4,892,227,689.47/83,455.92
  6. Step 6: Final answer
    x = 58,620.50

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1.5x scale

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.