Home / 95,177.40-131,295.68-64,540.14

Finding the Fourth Proportional to 95,177.40, 131,295.68 and 64,540.14

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Solution

The fourth proportional to 95,177.40, 131,295.68 and 64,540.14 is: 89,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,177.40 : 131,295.68 = 64,540.14 : x
  2. Step 2: Convert to fraction form
    95,177.40/131,295.68 = 64,540.14/x
  3. Step 3: Cross multiply
    95,177.40x = 131,295.68 × 64,540.14
  4. Step 4: Simplify right side
    95,177.40x = 8,473,840,912.12
  5. Step 5: Solve for x
    x = 8,473,840,912.12/95,177.40
  6. Step 6: Final answer
    x = 89,032.07

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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.