Home / 167,733.69-251,717.19-108,422.25

Finding the Fourth Proportional to 167,733.69, 251,717.19 and 108,422.25

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Solution

The fourth proportional to 167,733.69, 251,717.19 and 108,422.25 is: 162,708.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,733.69 : 251,717.19 = 108,422.25 : x
  2. Step 2: Convert to fraction form
    167,733.69/251,717.19 = 108,422.25/x
  3. Step 3: Cross multiply
    167,733.69x = 251,717.19 × 108,422.25
  4. Step 4: Simplify right side
    167,733.69x = 27,291,744,103.48
  5. Step 5: Solve for x
    x = 27,291,744,103.48/167,733.69
  6. Step 6: Final answer
    x = 162,708.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.