Home / 168,998.70-233,218.19-92,517.55

Finding the Fourth Proportional to 168,998.70, 233,218.19 and 92,517.55

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Solution

The fourth proportional to 168,998.70, 233,218.19 and 92,517.55 is: 127,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,998.70 : 233,218.19 = 92,517.55 : x
  2. Step 2: Convert to fraction form
    168,998.70/233,218.19 = 92,517.55/x
  3. Step 3: Cross multiply
    168,998.70x = 233,218.19 × 92,517.55
  4. Step 4: Simplify right side
    168,998.70x = 21,576,776,321.89
  5. Step 5: Solve for x
    x = 21,576,776,321.89/168,998.70
  6. Step 6: Final answer
    x = 127,674.22

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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.