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Finding the Fourth Proportional to 181, 250.23 and 173.35

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Solution

The fourth proportional to 181, 250.23 and 173.35 is: 239.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181 : 250.23 = 173.35 : x
  2. Step 2: Convert to fraction form
    181/250.23 = 173.35/x
  3. Step 3: Cross multiply
    181x = 250.23 × 173.35
  4. Step 4: Simplify right side
    181x = 43,377.37
  5. Step 5: Solve for x
    x = 43,377.37/181
  6. Step 6: Final answer
    x = 239.65

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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.