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Finding the Fourth Proportional to 241.16, 361.78 and 119.44

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Solution

The fourth proportional to 241.16, 361.78 and 119.44 is: 179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.16 : 361.78 = 119.44 : x
  2. Step 2: Convert to fraction form
    241.16/361.78 = 119.44/x
  3. Step 3: Cross multiply
    241.16x = 361.78 × 119.44
  4. Step 4: Simplify right side
    241.16x = 43,211.00
  5. Step 5: Solve for x
    x = 43,211.00/241.16
  6. Step 6: Final answer
    x = 179.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.