Home / 167,734.06-231,472.29-92,280.94

Finding the Fourth Proportional to 167,734.06, 231,472.29 and 92,280.94

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Solution

The fourth proportional to 167,734.06, 231,472.29 and 92,280.94 is: 127,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,734.06 : 231,472.29 = 92,280.94 : x
  2. Step 2: Convert to fraction form
    167,734.06/231,472.29 = 92,280.94/x
  3. Step 3: Cross multiply
    167,734.06x = 231,472.29 × 92,280.94
  4. Step 4: Simplify right side
    167,734.06x = 21,360,480,505.15
  5. Step 5: Solve for x
    x = 21,360,480,505.15/167,734.06
  6. Step 6: Final answer
    x = 127,347.31

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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.