Home / 95,083.52-131,205.30-54,789.28

Finding the Fourth Proportional to 95,083.52, 131,205.30 and 54,789.28

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Solution

The fourth proportional to 95,083.52, 131,205.30 and 54,789.28 is: 75,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,083.52 : 131,205.30 = 54,789.28 : x
  2. Step 2: Convert to fraction form
    95,083.52/131,205.30 = 54,789.28/x
  3. Step 3: Cross multiply
    95,083.52x = 131,205.30 × 54,789.28
  4. Step 4: Simplify right side
    95,083.52x = 7,188,643,919.18
  5. Step 5: Solve for x
    x = 7,188,643,919.18/95,083.52
  6. Step 6: Final answer
    x = 75,603.47

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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.