Home / 132,192.64-182,436.84-75,614.92

Finding the Fourth Proportional to 132,192.64, 182,436.84 and 75,614.92

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Solution

The fourth proportional to 132,192.64, 182,436.84 and 75,614.92 is: 104,354.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192.64 : 182,436.84 = 75,614.92 : x
  2. Step 2: Convert to fraction form
    132,192.64/182,436.84 = 75,614.92/x
  3. Step 3: Cross multiply
    132,192.64x = 182,436.84 × 75,614.92
  4. Step 4: Simplify right side
    132,192.64x = 13,794,947,061.65
  5. Step 5: Solve for x
    x = 13,794,947,061.65/132,192.64
  6. Step 6: Final answer
    x = 104,354.88

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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.