Home / 87,335.80-131,003.70-24,998.20

Finding the Fourth Proportional to 87,335.80, 131,003.70 and 24,998.20

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Solution

The fourth proportional to 87,335.80, 131,003.70 and 24,998.20 is: 37,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,335.80 : 131,003.70 = 24,998.20 : x
  2. Step 2: Convert to fraction form
    87,335.80/131,003.70 = 24,998.20/x
  3. Step 3: Cross multiply
    87,335.80x = 131,003.70 × 24,998.20
  4. Step 4: Simplify right side
    87,335.80x = 3,274,856,693.34
  5. Step 5: Solve for x
    x = 3,274,856,693.34/87,335.80
  6. Step 6: Final answer
    x = 37,497.30

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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.