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Finding the Fourth Proportional to 237, 327.09 and 181.62

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Solution

The fourth proportional to 237, 327.09 and 181.62 is: 250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    237 : 327.09 = 181.62 : x
  2. Step 2: Convert to fraction form
    237/327.09 = 181.62/x
  3. Step 3: Cross multiply
    237x = 327.09 × 181.62
  4. Step 4: Simplify right side
    237x = 59,406.09
  5. Step 5: Solve for x
    x = 59,406.09/237
  6. Step 6: Final answer
    x = 250.66

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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.