Home / 87,893.76-131,826.30-24,718.20

Finding the Fourth Proportional to 87,893.76, 131,826.30 and 24,718.20

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Solution

The fourth proportional to 87,893.76, 131,826.30 and 24,718.20 is: 37,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,893.76 : 131,826.30 = 24,718.20 : x
  2. Step 2: Convert to fraction form
    87,893.76/131,826.30 = 24,718.20/x
  3. Step 3: Cross multiply
    87,893.76x = 131,826.30 × 24,718.20
  4. Step 4: Simplify right side
    87,893.76x = 3,258,508,848.66
  5. Step 5: Solve for x
    x = 3,258,508,848.66/87,893.76
  6. Step 6: Final answer
    x = 37,073.27

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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.