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Finding the Fourth Proportional to 167,082.66, 230,578.65 and 95,474.34

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Solution

The fourth proportional to 167,082.66, 230,578.65 and 95,474.34 is: 131,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,082.66 : 230,578.65 = 95,474.34 : x
  2. Step 2: Convert to fraction form
    167,082.66/230,578.65 = 95,474.34/x
  3. Step 3: Cross multiply
    167,082.66x = 230,578.65 × 95,474.34
  4. Step 4: Simplify right side
    167,082.66x = 22,014,344,426.84
  5. Step 5: Solve for x
    x = 22,014,344,426.84/167,082.66
  6. Step 6: Final answer
    x = 131,757.21

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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.