Home / 225,600.23-338,400.80-92,456.58

Finding the Fourth Proportional to 225,600.23, 338,400.80 and 92,456.58

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Solution

The fourth proportional to 225,600.23, 338,400.80 and 92,456.58 is: 138,685.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,600.23 : 338,400.80 = 92,456.58 : x
  2. Step 2: Convert to fraction form
    225,600.23/338,400.80 = 92,456.58/x
  3. Step 3: Cross multiply
    225,600.23x = 338,400.80 × 92,456.58
  4. Step 4: Simplify right side
    225,600.23x = 31,287,380,868.41
  5. Step 5: Solve for x
    x = 31,287,380,868.41/225,600.23
  6. Step 6: Final answer
    x = 138,685.06

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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.