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Finding the Fourth Proportional to 95,920.58, 132,347.85 and 58,187.54

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Solution

The fourth proportional to 95,920.58, 132,347.85 and 58,187.54 is: 80,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,920.58 : 132,347.85 = 58,187.54 : x
  2. Step 2: Convert to fraction form
    95,920.58/132,347.85 = 58,187.54/x
  3. Step 3: Cross multiply
    95,920.58x = 132,347.85 × 58,187.54
  4. Step 4: Simplify right side
    95,920.58x = 7,700,995,815.79
  5. Step 5: Solve for x
    x = 7,700,995,815.79/95,920.58
  6. Step 6: Final answer
    x = 80,285.13

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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.