Home / 167,647.06-231,348.32-92,195.56

Finding the Fourth Proportional to 167,647.06, 231,348.32 and 92,195.56

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Solution

The fourth proportional to 167,647.06, 231,348.32 and 92,195.56 is: 127,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,647.06 : 231,348.32 = 92,195.56 : x
  2. Step 2: Convert to fraction form
    167,647.06/231,348.32 = 92,195.56/x
  3. Step 3: Cross multiply
    167,647.06x = 231,348.32 × 92,195.56
  4. Step 4: Simplify right side
    167,647.06x = 21,329,286,760.72
  5. Step 5: Solve for x
    x = 21,329,286,760.72/167,647.06
  6. Step 6: Final answer
    x = 127,227.33

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1.5x scale

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.