Home / 95,711.62-132,251.06-75,727.23

Finding the Fourth Proportional to 95,711.62, 132,251.06 and 75,727.23

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Solution

The fourth proportional to 95,711.62, 132,251.06 and 75,727.23 is: 104,637.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,711.62 : 132,251.06 = 75,727.23 : x
  2. Step 2: Convert to fraction form
    95,711.62/132,251.06 = 75,727.23/x
  3. Step 3: Cross multiply
    95,711.62x = 132,251.06 × 75,727.23
  4. Step 4: Simplify right side
    95,711.62x = 10,015,006,131.74
  5. Step 5: Solve for x
    x = 10,015,006,131.74/95,711.62
  6. Step 6: Final answer
    x = 104,637.31

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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.