Home / 192,934.41-266,257.68-112,348.92

Finding the Fourth Proportional to 192,934.41, 266,257.68 and 112,348.92

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Solution

The fourth proportional to 192,934.41, 266,257.68 and 112,348.92 is: 155,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,934.41 : 266,257.68 = 112,348.92 : x
  2. Step 2: Convert to fraction form
    192,934.41/266,257.68 = 112,348.92/x
  3. Step 3: Cross multiply
    192,934.41x = 266,257.68 × 112,348.92
  4. Step 4: Simplify right side
    192,934.41x = 29,913,763,998.83
  5. Step 5: Solve for x
    x = 29,913,763,998.83/192,934.41
  6. Step 6: Final answer
    x = 155,046.29

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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.