Home / 95,102.31-131,377.89-75,956.95

Finding the Fourth Proportional to 95,102.31, 131,377.89 and 75,956.95

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Solution

The fourth proportional to 95,102.31, 131,377.89 and 75,956.95 is: 104,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,102.31 : 131,377.89 = 75,956.95 : x
  2. Step 2: Convert to fraction form
    95,102.31/131,377.89 = 75,956.95/x
  3. Step 3: Cross multiply
    95,102.31x = 131,377.89 × 75,956.95
  4. Step 4: Simplify right side
    95,102.31x = 9,979,062,785.16
  5. Step 5: Solve for x
    x = 9,979,062,785.16/95,102.31
  6. Step 6: Final answer
    x = 104,929.77

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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.