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Finding the Fourth Proportional to 176.36, 241.80 and 173.30

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Solution

The fourth proportional to 176.36, 241.80 and 173.30 is: 237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176.36 : 241.80 = 173.30 : x
  2. Step 2: Convert to fraction form
    176.36/241.80 = 173.30/x
  3. Step 3: Cross multiply
    176.36x = 241.80 × 173.30
  4. Step 4: Simplify right side
    176.36x = 41,903.94
  5. Step 5: Solve for x
    x = 41,903.94/176.36
  6. Step 6: Final answer
    x = 237.60

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.