Home / 87,404.40-131,116.20-32,012.40

Finding the Fourth Proportional to 87,404.40, 131,116.20 and 32,012.40

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Solution

The fourth proportional to 87,404.40, 131,116.20 and 32,012.40 is: 48,022.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,404.40 : 131,116.20 = 32,012.40 : x
  2. Step 2: Convert to fraction form
    87,404.40/131,116.20 = 32,012.40/x
  3. Step 3: Cross multiply
    87,404.40x = 131,116.20 × 32,012.40
  4. Step 4: Simplify right side
    87,404.40x = 4,197,344,240.88
  5. Step 5: Solve for x
    x = 4,197,344,240.88/87,404.40
  6. Step 6: Final answer
    x = 48,022.12

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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.