Home / 87,408.40-131,102.52-24,233.20

Finding the Fourth Proportional to 87,408.40, 131,102.52 and 24,233.20

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Solution

The fourth proportional to 87,408.40, 131,102.52 and 24,233.20 is: 36,347.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,408.40 : 131,102.52 = 24,233.20 : x
  2. Step 2: Convert to fraction form
    87,408.40/131,102.52 = 24,233.20/x
  3. Step 3: Cross multiply
    87,408.40x = 131,102.52 × 24,233.20
  4. Step 4: Simplify right side
    87,408.40x = 3,177,033,587.66
  5. Step 5: Solve for x
    x = 3,177,033,587.66/87,408.40
  6. Step 6: Final answer
    x = 36,347.01

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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.