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Finding the Fourth Proportional to 160.51, 241.17 and 150.79

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Solution

The fourth proportional to 160.51, 241.17 and 150.79 is: 226.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.51 : 241.17 = 150.79 : x
  2. Step 2: Convert to fraction form
    160.51/241.17 = 150.79/x
  3. Step 3: Cross multiply
    160.51x = 241.17 × 150.79
  4. Step 4: Simplify right side
    160.51x = 36,366.02
  5. Step 5: Solve for x
    x = 36,366.02/160.51
  6. Step 6: Final answer
    x = 226.57

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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.