Home / 192,800.52-266,067.44-111,083.61

Finding the Fourth Proportional to 192,800.52, 266,067.44 and 111,083.61

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Solution

The fourth proportional to 192,800.52, 266,067.44 and 111,083.61 is: 153,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,800.52 : 266,067.44 = 111,083.61 : x
  2. Step 2: Convert to fraction form
    192,800.52/266,067.44 = 111,083.61/x
  3. Step 3: Cross multiply
    192,800.52x = 266,067.44 × 111,083.61
  4. Step 4: Simplify right side
    192,800.52x = 29,555,732,597.56
  5. Step 5: Solve for x
    x = 29,555,732,597.56/192,800.52
  6. Step 6: Final answer
    x = 153,296.95

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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.