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Finding the Fourth Proportional to 173.48, 241.04 and 170.80

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Solution

The fourth proportional to 173.48, 241.04 and 170.80 is: 237.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.48 : 241.04 = 170.80 : x
  2. Step 2: Convert to fraction form
    173.48/241.04 = 170.80/x
  3. Step 3: Cross multiply
    173.48x = 241.04 × 170.80
  4. Step 4: Simplify right side
    173.48x = 41,169.63
  5. Step 5: Solve for x
    x = 41,169.63/173.48
  6. Step 6: Final answer
    x = 237.32

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.