Home / 87,216.50-130,825.98-24,887

Finding the Fourth Proportional to 87,216.50, 130,825.98 and 24,887

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Solution

The fourth proportional to 87,216.50, 130,825.98 and 24,887 is: 37,330.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,216.50 : 130,825.98 = 24,887 : x
  2. Step 2: Convert to fraction form
    87,216.50/130,825.98 = 24,887/x
  3. Step 3: Cross multiply
    87,216.50x = 130,825.98 × 24,887
  4. Step 4: Simplify right side
    87,216.50x = 3,255,866,164.26
  5. Step 5: Solve for x
    x = 3,255,866,164.26/87,216.50
  6. Step 6: Final answer
    x = 37,330.85

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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.