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Finding the Fourth Proportional to 167,114.56, 230,616.84 and 91,662.52

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Solution

The fourth proportional to 167,114.56, 230,616.84 and 91,662.52 is: 126,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,114.56 : 230,616.84 = 91,662.52 : x
  2. Step 2: Convert to fraction form
    167,114.56/230,616.84 = 91,662.52/x
  3. Step 3: Cross multiply
    167,114.56x = 230,616.84 × 91,662.52
  4. Step 4: Simplify right side
    167,114.56x = 21,138,920,708.84
  5. Step 5: Solve for x
    x = 21,138,920,708.84/167,114.56
  6. Step 6: Final answer
    x = 126,493.59

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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.