Home / 132,125.76-182,288.88-75,497.04

Finding the Fourth Proportional to 132,125.76, 182,288.88 and 75,497.04

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Solution

The fourth proportional to 132,125.76, 182,288.88 and 75,497.04 is: 104,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,125.76 : 182,288.88 = 75,497.04 : x
  2. Step 2: Convert to fraction form
    132,125.76/182,288.88 = 75,497.04/x
  3. Step 3: Cross multiply
    132,125.76x = 182,288.88 × 75,497.04
  4. Step 4: Simplify right side
    132,125.76x = 13,762,270,864.92
  5. Step 5: Solve for x
    x = 13,762,270,864.92/132,125.76
  6. Step 6: Final answer
    x = 104,160.39

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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.