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Finding the Fourth Proportional to 240.61, 360.83 and 96.29

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Solution

The fourth proportional to 240.61, 360.83 and 96.29 is: 144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.61 : 360.83 = 96.29 : x
  2. Step 2: Convert to fraction form
    240.61/360.83 = 96.29/x
  3. Step 3: Cross multiply
    240.61x = 360.83 × 96.29
  4. Step 4: Simplify right side
    240.61x = 34,745.46
  5. Step 5: Solve for x
    x = 34,745.46/240.61
  6. Step 6: Final answer
    x = 144.41

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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.