Home / 95,120.59-131,267.79-54,833.62

Finding the Fourth Proportional to 95,120.59, 131,267.79 and 54,833.62

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Solution

The fourth proportional to 95,120.59, 131,267.79 and 54,833.62 is: 75,671.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,120.59 : 131,267.79 = 54,833.62 : x
  2. Step 2: Convert to fraction form
    95,120.59/131,267.79 = 54,833.62/x
  3. Step 3: Cross multiply
    95,120.59x = 131,267.79 × 54,833.62
  4. Step 4: Simplify right side
    95,120.59x = 7,197,888,115.10
  5. Step 5: Solve for x
    x = 7,197,888,115.10/95,120.59
  6. Step 6: Final answer
    x = 75,671.19

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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.