Home / 95,120.73-131,267.94-54,833.76

Finding the Fourth Proportional to 95,120.73, 131,267.94 and 54,833.76

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Solution

The fourth proportional to 95,120.73, 131,267.94 and 54,833.76 is: 75,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,120.73 : 131,267.94 = 54,833.76 : x
  2. Step 2: Convert to fraction form
    95,120.73/131,267.94 = 54,833.76/x
  3. Step 3: Cross multiply
    95,120.73x = 131,267.94 × 54,833.76
  4. Step 4: Simplify right side
    95,120.73x = 7,197,914,717.65
  5. Step 5: Solve for x
    x = 7,197,914,717.65/95,120.73
  6. Step 6: Final answer
    x = 75,671.36

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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.