Home / 192,936.26-266,016.78-141,793.28

Finding the Fourth Proportional to 192,936.26, 266,016.78 and 141,793.28

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Solution

The fourth proportional to 192,936.26, 266,016.78 and 141,793.28 is: 195,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,936.26 : 266,016.78 = 141,793.28 : x
  2. Step 2: Convert to fraction form
    192,936.26/266,016.78 = 141,793.28/x
  3. Step 3: Cross multiply
    192,936.26x = 266,016.78 × 141,793.28
  4. Step 4: Simplify right side
    192,936.26x = 37,719,391,771.24
  5. Step 5: Solve for x
    x = 37,719,391,771.24/192,936.26
  6. Step 6: Final answer
    x = 195,501.83

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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.