Home / 232,986.72-321,523.92-132,385.44

Finding the Fourth Proportional to 232,986.72, 321,523.92 and 132,385.44

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Solution

The fourth proportional to 232,986.72, 321,523.92 and 132,385.44 is: 182,693.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,986.72 : 321,523.92 = 132,385.44 : x
  2. Step 2: Convert to fraction form
    232,986.72/321,523.92 = 132,385.44/x
  3. Step 3: Cross multiply
    232,986.72x = 321,523.92 × 132,385.44
  4. Step 4: Simplify right side
    232,986.72x = 42,565,085,619.72
  5. Step 5: Solve for x
    x = 42,565,085,619.72/232,986.72
  6. Step 6: Final answer
    x = 182,693.18

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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.