Home / 95,046.91-131,193.95-54,787.59

Finding the Fourth Proportional to 95,046.91, 131,193.95 and 54,787.59

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Solution

The fourth proportional to 95,046.91, 131,193.95 and 54,787.59 is: 75,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,046.91 : 131,193.95 = 54,787.59 : x
  2. Step 2: Convert to fraction form
    95,046.91/131,193.95 = 54,787.59/x
  3. Step 3: Cross multiply
    95,046.91x = 131,193.95 × 54,787.59
  4. Step 4: Simplify right side
    95,046.91x = 7,187,800,069.14
  5. Step 5: Solve for x
    x = 7,187,800,069.14/95,046.91
  6. Step 6: Final answer
    x = 75,623.71

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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.