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Finding the Fourth Proportional to 167,469.19, 231,111.14 and 92,017.69

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Solution

The fourth proportional to 167,469.19, 231,111.14 and 92,017.69 is: 126,986.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,469.19 : 231,111.14 = 92,017.69 : x
  2. Step 2: Convert to fraction form
    167,469.19/231,111.14 = 92,017.69/x
  3. Step 3: Cross multiply
    167,469.19x = 231,111.14 × 92,017.69
  4. Step 4: Simplify right side
    167,469.19x = 21,266,312,198.20
  5. Step 5: Solve for x
    x = 21,266,312,198.20/167,469.19
  6. Step 6: Final answer
    x = 126,986.42

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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.