Home / 232,111.80-320,371.27-141,517.73

Finding the Fourth Proportional to 232,111.80, 320,371.27 and 141,517.73

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Solution

The fourth proportional to 232,111.80, 320,371.27 and 141,517.73 is: 195,329.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,111.80 : 320,371.27 = 141,517.73 : x
  2. Step 2: Convert to fraction form
    232,111.80/320,371.27 = 141,517.73/x
  3. Step 3: Cross multiply
    232,111.80x = 320,371.27 × 141,517.73
  4. Step 4: Simplify right side
    232,111.80x = 45,338,214,887.62
  5. Step 5: Solve for x
    x = 45,338,214,887.62/232,111.80
  6. Step 6: Final answer
    x = 195,329.21

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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.