Home / 121,502.75-182,263.65-32,754.90

Finding the Fourth Proportional to 121,502.75, 182,263.65 and 32,754.90

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Solution

The fourth proportional to 121,502.75, 182,263.65 and 32,754.90 is: 49,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,502.75 : 182,263.65 = 32,754.90 : x
  2. Step 2: Convert to fraction form
    121,502.75/182,263.65 = 32,754.90/x
  3. Step 3: Cross multiply
    121,502.75x = 182,263.65 × 32,754.90
  4. Step 4: Simplify right side
    121,502.75x = 5,970,027,465.61
  5. Step 5: Solve for x
    x = 5,970,027,465.61/121,502.75
  6. Step 6: Final answer
    x = 49,134.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.