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Finding the Fourth Proportional to 181.34, 271.59 and 175.28

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Solution

The fourth proportional to 181.34, 271.59 and 175.28 is: 262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    181.34 : 271.59 = 175.28 : x
  2. Step 2: Convert to fraction form
    181.34/271.59 = 175.28/x
  3. Step 3: Cross multiply
    181.34x = 271.59 × 175.28
  4. Step 4: Simplify right side
    181.34x = 47,604.30
  5. Step 5: Solve for x
    x = 47,604.30/181.34
  6. Step 6: Final answer
    x = 262.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.