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Finding the Fourth Proportional to 246.52, 339.94 and 159.04

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Solution

The fourth proportional to 246.52, 339.94 and 159.04 is: 219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.52 : 339.94 = 159.04 : x
  2. Step 2: Convert to fraction form
    246.52/339.94 = 159.04/x
  3. Step 3: Cross multiply
    246.52x = 339.94 × 159.04
  4. Step 4: Simplify right side
    246.52x = 54,064.06
  5. Step 5: Solve for x
    x = 54,064.06/246.52
  6. Step 6: Final answer
    x = 219.31

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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.