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Finding the Fourth Proportional to 246.03, 339.48 and 147.73

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Solution

The fourth proportional to 246.03, 339.48 and 147.73 is: 203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.03 : 339.48 = 147.73 : x
  2. Step 2: Convert to fraction form
    246.03/339.48 = 147.73/x
  3. Step 3: Cross multiply
    246.03x = 339.48 × 147.73
  4. Step 4: Simplify right side
    246.03x = 50,151.38
  5. Step 5: Solve for x
    x = 50,151.38/246.03
  6. Step 6: Final answer
    x = 203.84

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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.