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Finding the Fourth Proportional to 167,294.44, 230,867.30 and 91,843.56

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Solution

The fourth proportional to 167,294.44, 230,867.30 and 91,843.56 is: 126,744.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,294.44 : 230,867.30 = 91,843.56 : x
  2. Step 2: Convert to fraction form
    167,294.44/230,867.30 = 91,843.56/x
  3. Step 3: Cross multiply
    167,294.44x = 230,867.30 × 91,843.56
  4. Step 4: Simplify right side
    167,294.44x = 21,203,674,719.59
  5. Step 5: Solve for x
    x = 21,203,674,719.59/167,294.44
  6. Step 6: Final answer
    x = 126,744.65

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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.