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Finding the Fourth Proportional to 173.20, 246.04 and 173.20

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Solution

The fourth proportional to 173.20, 246.04 and 173.20 is: 246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.20 : 246.04 = 173.20 : x
  2. Step 2: Convert to fraction form
    173.20/246.04 = 173.20/x
  3. Step 3: Cross multiply
    173.20x = 246.04 × 173.20
  4. Step 4: Simplify right side
    173.20x = 42,614.13
  5. Step 5: Solve for x
    x = 42,614.13/173.20
  6. Step 6: Final answer
    x = 246.04

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.