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Finding the Fourth Proportional to 181.24, 271.96 and 59.54

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Solution

The fourth proportional to 181.24, 271.96 and 59.54 is: 89.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    181.24 : 271.96 = 59.54 : x
  2. Step 2: Convert to fraction form
    181.24/271.96 = 59.54/x
  3. Step 3: Cross multiply
    181.24x = 271.96 × 59.54
  4. Step 4: Simplify right side
    181.24x = 16,190.99
  5. Step 5: Solve for x
    x = 16,190.99/181.24
  6. Step 6: Final answer
    x = 89.34

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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.