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Finding the Fourth Proportional to 95,081.52, 131,202.54 and 54,787.26

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Solution

The fourth proportional to 95,081.52, 131,202.54 and 54,787.26 is: 75,600.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,081.52 : 131,202.54 = 54,787.26 : x
  2. Step 2: Convert to fraction form
    95,081.52/131,202.54 = 54,787.26/x
  3. Step 3: Cross multiply
    95,081.52x = 131,202.54 × 54,787.26
  4. Step 4: Simplify right side
    95,081.52x = 7,188,227,671.64
  5. Step 5: Solve for x
    x = 7,188,227,671.64/95,081.52
  6. Step 6: Final answer
    x = 75,600.68

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1.5x scale

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.