Home / 269,937.92-372,498-162,542.72

Finding the Fourth Proportional to 269,937.92, 372,498 and 162,542.72

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Solution

The fourth proportional to 269,937.92, 372,498 and 162,542.72 is: 224,299.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,937.92 : 372,498 = 162,542.72 : x
  2. Step 2: Convert to fraction form
    269,937.92/372,498 = 162,542.72/x
  3. Step 3: Cross multiply
    269,937.92x = 372,498 × 162,542.72
  4. Step 4: Simplify right side
    269,937.92x = 60,546,838,114.56
  5. Step 5: Solve for x
    x = 60,546,838,114.56/269,937.92
  6. Step 6: Final answer
    x = 224,299.12

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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.