Home / 167,480.40-231,120.33-92,027.28

Finding the Fourth Proportional to 167,480.40, 231,120.33 and 92,027.28

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Solution

The fourth proportional to 167,480.40, 231,120.33 and 92,027.28 is: 126,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,480.40 : 231,120.33 = 92,027.28 : x
  2. Step 2: Convert to fraction form
    167,480.40/231,120.33 = 92,027.28/x
  3. Step 3: Cross multiply
    167,480.40x = 231,120.33 × 92,027.28
  4. Step 4: Simplify right side
    167,480.40x = 21,269,375,322.60
  5. Step 5: Solve for x
    x = 21,269,375,322.60/167,480.40
  6. Step 6: Final answer
    x = 126,996.21

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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.