Home / 192,962.25-266,287.91-108,081.14

Finding the Fourth Proportional to 192,962.25, 266,287.91 and 108,081.14

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Solution

The fourth proportional to 192,962.25, 266,287.91 and 108,081.14 is: 149,151.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,962.25 : 266,287.91 = 108,081.14 : x
  2. Step 2: Convert to fraction form
    192,962.25/266,287.91 = 108,081.14/x
  3. Step 3: Cross multiply
    192,962.25x = 266,287.91 × 108,081.14
  4. Step 4: Simplify right side
    192,962.25x = 28,780,699,009.17
  5. Step 5: Solve for x
    x = 28,780,699,009.17/192,962.25
  6. Step 6: Final answer
    x = 149,151.97

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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.