Home / 87,592.98-131,275.20-40,190.96

Finding the Fourth Proportional to 87,592.98, 131,275.20 and 40,190.96

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Solution

The fourth proportional to 87,592.98, 131,275.20 and 40,190.96 is: 60,234.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,592.98 : 131,275.20 = 40,190.96 : x
  2. Step 2: Convert to fraction form
    87,592.98/131,275.20 = 40,190.96/x
  3. Step 3: Cross multiply
    87,592.98x = 131,275.20 × 40,190.96
  4. Step 4: Simplify right side
    87,592.98x = 5,276,076,312.19
  5. Step 5: Solve for x
    x = 5,276,076,312.19/87,592.98
  6. Step 6: Final answer
    x = 60,234.01

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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.