Home / 95,123.36-131,259.02-54,836.66

Finding the Fourth Proportional to 95,123.36, 131,259.02 and 54,836.66

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Solution

The fourth proportional to 95,123.36, 131,259.02 and 54,836.66 is: 75,668.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,123.36 : 131,259.02 = 54,836.66 : x
  2. Step 2: Convert to fraction form
    95,123.36/131,259.02 = 54,836.66/x
  3. Step 3: Cross multiply
    95,123.36x = 131,259.02 × 54,836.66
  4. Step 4: Simplify right side
    95,123.36x = 7,197,806,251.67
  5. Step 5: Solve for x
    x = 7,197,806,251.67/95,123.36
  6. Step 6: Final answer
    x = 75,668.12

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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.