Home / 84,103.20-126,115.92-24,923.52

Finding the Fourth Proportional to 84,103.20, 126,115.92 and 24,923.52

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Solution

The fourth proportional to 84,103.20, 126,115.92 and 24,923.52 is: 37,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,103.20 : 126,115.92 = 24,923.52 : x
  2. Step 2: Convert to fraction form
    84,103.20/126,115.92 = 24,923.52/x
  3. Step 3: Cross multiply
    84,103.20x = 126,115.92 × 24,923.52
  4. Step 4: Simplify right side
    84,103.20x = 3,143,252,654.44
  5. Step 5: Solve for x
    x = 3,143,252,654.44/84,103.20
  6. Step 6: Final answer
    x = 37,373.76

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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.