Home / 95,158.56-131,257.92-61,155.48

Finding the Fourth Proportional to 95,158.56, 131,257.92 and 61,155.48

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Solution

The fourth proportional to 95,158.56, 131,257.92 and 61,155.48 is: 84,355.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,158.56 : 131,257.92 = 61,155.48 : x
  2. Step 2: Convert to fraction form
    95,158.56/131,257.92 = 61,155.48/x
  3. Step 3: Cross multiply
    95,158.56x = 131,257.92 × 61,155.48
  4. Step 4: Simplify right side
    95,158.56x = 8,027,141,101.40
  5. Step 5: Solve for x
    x = 8,027,141,101.40/95,158.56
  6. Step 6: Final answer
    x = 84,355.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.