Home / 192,842.49-266,034.26-124,881.36

Finding the Fourth Proportional to 192,842.49, 266,034.26 and 124,881.36

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Solution

The fourth proportional to 192,842.49, 266,034.26 and 124,881.36 is: 172,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,842.49 : 266,034.26 = 124,881.36 : x
  2. Step 2: Convert to fraction form
    192,842.49/266,034.26 = 124,881.36/x
  3. Step 3: Cross multiply
    192,842.49x = 266,034.26 × 124,881.36
  4. Step 4: Simplify right side
    192,842.49x = 33,222,719,570.99
  5. Step 5: Solve for x
    x = 33,222,719,570.99/192,842.49
  6. Step 6: Final answer
    x = 172,279.04

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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.