Home / 87,149.88-130,747.50-24,825.24

Finding the Fourth Proportional to 87,149.88, 130,747.50 and 24,825.24

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Solution

The fourth proportional to 87,149.88, 130,747.50 and 24,825.24 is: 37,244.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,149.88 : 130,747.50 = 24,825.24 : x
  2. Step 2: Convert to fraction form
    87,149.88/130,747.50 = 24,825.24/x
  3. Step 3: Cross multiply
    87,149.88x = 130,747.50 × 24,825.24
  4. Step 4: Simplify right side
    87,149.88x = 3,245,838,066.90
  5. Step 5: Solve for x
    x = 3,245,838,066.90/87,149.88
  6. Step 6: Final answer
    x = 37,244.32

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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.