Home / 167,564.60-231,233.28-92,112.56

Finding the Fourth Proportional to 167,564.60, 231,233.28 and 92,112.56

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Solution

The fourth proportional to 167,564.60, 231,233.28 and 92,112.56 is: 127,112.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,564.60 : 231,233.28 = 92,112.56 : x
  2. Step 2: Convert to fraction form
    167,564.60/231,233.28 = 92,112.56/x
  3. Step 3: Cross multiply
    167,564.60x = 231,233.28 × 92,112.56
  4. Step 4: Simplify right side
    167,564.60x = 21,299,489,378.00
  5. Step 5: Solve for x
    x = 21,299,489,378.00/167,564.60
  6. Step 6: Final answer
    x = 127,112.11

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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.