Home / 167,664.43-231,372.30-92,212.93

Finding the Fourth Proportional to 167,664.43, 231,372.30 and 92,212.93

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Solution

The fourth proportional to 167,664.43, 231,372.30 and 92,212.93 is: 127,251.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,664.43 : 231,372.30 = 92,212.93 : x
  2. Step 2: Convert to fraction form
    167,664.43/231,372.30 = 92,212.93/x
  3. Step 3: Cross multiply
    167,664.43x = 231,372.30 × 92,212.93
  4. Step 4: Simplify right side
    167,664.43x = 21,335,517,703.84
  5. Step 5: Solve for x
    x = 21,335,517,703.84/167,664.43
  6. Step 6: Final answer
    x = 127,251.31

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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.