Home / 95,156.60-131,330.09-54,862.48

Finding the Fourth Proportional to 95,156.60, 131,330.09 and 54,862.48

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Solution

The fourth proportional to 95,156.60, 131,330.09 and 54,862.48 is: 75,718.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,156.60 : 131,330.09 = 54,862.48 : x
  2. Step 2: Convert to fraction form
    95,156.60/131,330.09 = 54,862.48/x
  3. Step 3: Cross multiply
    95,156.60x = 131,330.09 × 54,862.48
  4. Step 4: Simplify right side
    95,156.60x = 7,205,093,505.06
  5. Step 5: Solve for x
    x = 7,205,093,505.06/95,156.60
  6. Step 6: Final answer
    x = 75,718.27

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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.