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Finding the Fourth Proportional to 241.53, 362.36 and 144.12

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Solution

The fourth proportional to 241.53, 362.36 and 144.12 is: 216.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.53 : 362.36 = 144.12 : x
  2. Step 2: Convert to fraction form
    241.53/362.36 = 144.12/x
  3. Step 3: Cross multiply
    241.53x = 362.36 × 144.12
  4. Step 4: Simplify right side
    241.53x = 52,223.32
  5. Step 5: Solve for x
    x = 52,223.32/241.53
  6. Step 6: Final answer
    x = 216.22

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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.