Home / 167,863.29-231,652.22-92,411.79

Finding the Fourth Proportional to 167,863.29, 231,652.22 and 92,411.79

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Solution

The fourth proportional to 167,863.29, 231,652.22 and 92,411.79 is: 127,528.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,863.29 : 231,652.22 = 92,411.79 : x
  2. Step 2: Convert to fraction form
    167,863.29/231,652.22 = 92,411.79/x
  3. Step 3: Cross multiply
    167,863.29x = 231,652.22 × 92,411.79
  4. Step 4: Simplify right side
    167,863.29x = 21,407,395,845.61
  5. Step 5: Solve for x
    x = 21,407,395,845.61/167,863.29
  6. Step 6: Final answer
    x = 127,528.75

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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.