Home / 95,081.64-131,226.48-54,787.56

Finding the Fourth Proportional to 95,081.64, 131,226.48 and 54,787.56

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Solution

The fourth proportional to 95,081.64, 131,226.48 and 54,787.56 is: 75,614.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,081.64 : 131,226.48 = 54,787.56 : x
  2. Step 2: Convert to fraction form
    95,081.64/131,226.48 = 54,787.56/x
  3. Step 3: Cross multiply
    95,081.64x = 131,226.48 × 54,787.56
  4. Step 4: Simplify right side
    95,081.64x = 7,189,578,646.59
  5. Step 5: Solve for x
    x = 7,189,578,646.59/95,081.64
  6. Step 6: Final answer
    x = 75,614.79

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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.