Home / 240,016.80-331,221.24-132,593.79

Finding the Fourth Proportional to 240,016.80, 331,221.24 and 132,593.79

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Solution

The fourth proportional to 240,016.80, 331,221.24 and 132,593.79 is: 182,978.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,016.80 : 331,221.24 = 132,593.79 : x
  2. Step 2: Convert to fraction form
    240,016.80/331,221.24 = 132,593.79/x
  3. Step 3: Cross multiply
    240,016.80x = 331,221.24 × 132,593.79
  4. Step 4: Simplify right side
    240,016.80x = 43,917,879,540.10
  5. Step 5: Solve for x
    x = 43,917,879,540.10/240,016.80
  6. Step 6: Final answer
    x = 182,978.36

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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.