Home / 167,559.72-231,226.56-92,107.68

Finding the Fourth Proportional to 167,559.72, 231,226.56 and 92,107.68

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Solution

The fourth proportional to 167,559.72, 231,226.56 and 92,107.68 is: 127,105.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,559.72 : 231,226.56 = 92,107.68 : x
  2. Step 2: Convert to fraction form
    167,559.72/231,226.56 = 92,107.68/x
  3. Step 3: Cross multiply
    167,559.72x = 231,226.56 × 92,107.68
  4. Step 4: Simplify right side
    167,559.72x = 21,297,741,995.98
  5. Step 5: Solve for x
    x = 21,297,741,995.98/167,559.72
  6. Step 6: Final answer
    x = 127,105.38

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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.