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Finding the Fourth Proportional to 167,251.56, 230,806.44 and 91,798.44

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Solution

The fourth proportional to 167,251.56, 230,806.44 and 91,798.44 is: 126,681.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,251.56 : 230,806.44 = 91,798.44 : x
  2. Step 2: Convert to fraction form
    167,251.56/230,806.44 = 91,798.44/x
  3. Step 3: Cross multiply
    167,251.56x = 230,806.44 × 91,798.44
  4. Step 4: Simplify right side
    167,251.56x = 21,187,671,133.95
  5. Step 5: Solve for x
    x = 21,187,671,133.95/167,251.56
  6. Step 6: Final answer
    x = 126,681.46

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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.