Home / 95,083.14-131,228.55-54,789.06

Finding the Fourth Proportional to 95,083.14, 131,228.55 and 54,789.06

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Solution

The fourth proportional to 95,083.14, 131,228.55 and 54,789.06 is: 75,616.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,083.14 : 131,228.55 = 54,789.06 : x
  2. Step 2: Convert to fraction form
    95,083.14/131,228.55 = 54,789.06/x
  3. Step 3: Cross multiply
    95,083.14x = 131,228.55 × 54,789.06
  4. Step 4: Simplify right side
    95,083.14x = 7,189,888,899.66
  5. Step 5: Solve for x
    x = 7,189,888,899.66/95,083.14
  6. Step 6: Final answer
    x = 75,616.86

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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.