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Finding the Fourth Proportional to 237.36, 327.59 and 144.14

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Solution

The fourth proportional to 237.36, 327.59 and 144.14 is: 198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.36 : 327.59 = 144.14 : x
  2. Step 2: Convert to fraction form
    237.36/327.59 = 144.14/x
  3. Step 3: Cross multiply
    237.36x = 327.59 × 144.14
  4. Step 4: Simplify right side
    237.36x = 47,218.10
  5. Step 5: Solve for x
    x = 47,218.10/237.36
  6. Step 6: Final answer
    x = 198.93

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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.