Home / 167,648.06-231,349.70-92,196.56

Finding the Fourth Proportional to 167,648.06, 231,349.70 and 92,196.56

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Solution

The fourth proportional to 167,648.06, 231,349.70 and 92,196.56 is: 127,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,648.06 : 231,349.70 = 92,196.56 : x
  2. Step 2: Convert to fraction form
    167,648.06/231,349.70 = 92,196.56/x
  3. Step 3: Cross multiply
    167,648.06x = 231,349.70 × 92,196.56
  4. Step 4: Simplify right side
    167,648.06x = 21,329,644,879.30
  5. Step 5: Solve for x
    x = 21,329,644,879.30/167,648.06
  6. Step 6: Final answer
    x = 127,228.70

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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.