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Finding the Fourth Proportional to 181.35, 273.24 and 173.25

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Solution

The fourth proportional to 181.35, 273.24 and 173.25 is: 261.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    181.35 : 273.24 = 173.25 : x
  2. Step 2: Convert to fraction form
    181.35/273.24 = 173.25/x
  3. Step 3: Cross multiply
    181.35x = 273.24 × 173.25
  4. Step 4: Simplify right side
    181.35x = 47,338.83
  5. Step 5: Solve for x
    x = 47,338.83/181.35
  6. Step 6: Final answer
    x = 261.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.