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Finding the Fourth Proportional to 166.46, 227.87 and 166.08

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Solution

The fourth proportional to 166.46, 227.87 and 166.08 is: 227.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166.46 : 227.87 = 166.08 : x
  2. Step 2: Convert to fraction form
    166.46/227.87 = 166.08/x
  3. Step 3: Cross multiply
    166.46x = 227.87 × 166.08
  4. Step 4: Simplify right side
    166.46x = 37,844.08
  5. Step 5: Solve for x
    x = 37,844.08/166.46
  6. Step 6: Final answer
    x = 227.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.