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Finding the Fourth Proportional to 237.97, 356.79 and 160.93

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Solution

The fourth proportional to 237.97, 356.79 and 160.93 is: 241.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.97 : 356.79 = 160.93 : x
  2. Step 2: Convert to fraction form
    237.97/356.79 = 160.93/x
  3. Step 3: Cross multiply
    237.97x = 356.79 × 160.93
  4. Step 4: Simplify right side
    237.97x = 57,418.21
  5. Step 5: Solve for x
    x = 57,418.21/237.97
  6. Step 6: Final answer
    x = 241.28

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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.