Home / 87,859.56-131,592.44-52,726.62

Finding the Fourth Proportional to 87,859.56, 131,592.44 and 52,726.62

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Solution

The fourth proportional to 87,859.56, 131,592.44 and 52,726.62 is: 78,971.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,859.56 : 131,592.44 = 52,726.62 : x
  2. Step 2: Convert to fraction form
    87,859.56/131,592.44 = 52,726.62/x
  3. Step 3: Cross multiply
    87,859.56x = 131,592.44 × 52,726.62
  4. Step 4: Simplify right side
    87,859.56x = 6,938,424,578.75
  5. Step 5: Solve for x
    x = 6,938,424,578.75/87,859.56
  6. Step 6: Final answer
    x = 78,971.77

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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.