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Finding the Fourth Proportional to 246.60, 340.41 and 168.06

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Solution

The fourth proportional to 246.60, 340.41 and 168.06 is: 231.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.60 : 340.41 = 168.06 : x
  2. Step 2: Convert to fraction form
    246.60/340.41 = 168.06/x
  3. Step 3: Cross multiply
    246.60x = 340.41 × 168.06
  4. Step 4: Simplify right side
    246.60x = 57,209.30
  5. Step 5: Solve for x
    x = 57,209.30/246.60
  6. Step 6: Final answer
    x = 231.99

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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.