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Finding the Fourth Proportional to 241.52, 362.13 and 117.88

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Solution

The fourth proportional to 241.52, 362.13 and 117.88 is: 176.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.52 : 362.13 = 117.88 : x
  2. Step 2: Convert to fraction form
    241.52/362.13 = 117.88/x
  3. Step 3: Cross multiply
    241.52x = 362.13 × 117.88
  4. Step 4: Simplify right side
    241.52x = 42,686.98
  5. Step 5: Solve for x
    x = 42,686.98/241.52
  6. Step 6: Final answer
    x = 176.74

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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.