Home / 167,666.93-231,375.75-92,215.43

Finding the Fourth Proportional to 167,666.93, 231,375.75 and 92,215.43

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Solution

The fourth proportional to 167,666.93, 231,375.75 and 92,215.43 is: 127,254.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,666.93 : 231,375.75 = 92,215.43 : x
  2. Step 2: Convert to fraction form
    167,666.93/231,375.75 = 92,215.43/x
  3. Step 3: Cross multiply
    167,666.93x = 231,375.75 × 92,215.43
  4. Step 4: Simplify right side
    167,666.93x = 21,336,414,277.82
  5. Step 5: Solve for x
    x = 21,336,414,277.82/167,666.93
  6. Step 6: Final answer
    x = 127,254.76

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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.