Home / 232,588.30-321,006.56-141,996.78

Finding the Fourth Proportional to 232,588.30, 321,006.56 and 141,996.78

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Solution

The fourth proportional to 232,588.30, 321,006.56 and 141,996.78 is: 195,976.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,588.30 : 321,006.56 = 141,996.78 : x
  2. Step 2: Convert to fraction form
    232,588.30/321,006.56 = 141,996.78/x
  3. Step 3: Cross multiply
    232,588.30x = 321,006.56 × 141,996.78
  4. Step 4: Simplify right side
    232,588.30x = 45,581,898,233.87
  5. Step 5: Solve for x
    x = 45,581,898,233.87/232,588.30
  6. Step 6: Final answer
    x = 195,976.75

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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.