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Finding the Fourth Proportional to 164.74, 227.98 and 132.34

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Solution

The fourth proportional to 164.74, 227.98 and 132.34 is: 183.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164.74 : 227.98 = 132.34 : x
  2. Step 2: Convert to fraction form
    164.74/227.98 = 132.34/x
  3. Step 3: Cross multiply
    164.74x = 227.98 × 132.34
  4. Step 4: Simplify right side
    164.74x = 30,170.87
  5. Step 5: Solve for x
    x = 30,170.87/164.74
  6. Step 6: Final answer
    x = 183.14

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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.