Home / 171,882.38-237,241.26-117,456.56

Finding the Fourth Proportional to 171,882.38, 237,241.26 and 117,456.56

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Solution

The fourth proportional to 171,882.38, 237,241.26 and 117,456.56 is: 162,119.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,882.38 : 237,241.26 = 117,456.56 : x
  2. Step 2: Convert to fraction form
    171,882.38/237,241.26 = 117,456.56/x
  3. Step 3: Cross multiply
    171,882.38x = 237,241.26 × 117,456.56
  4. Step 4: Simplify right side
    171,882.38x = 27,865,542,289.67
  5. Step 5: Solve for x
    x = 27,865,542,289.67/171,882.38
  6. Step 6: Final answer
    x = 162,119.83

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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.