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Finding the Fourth Proportional to 240.55, 360.93 and 96.26

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Solution

The fourth proportional to 240.55, 360.93 and 96.26 is: 144.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.55 : 360.93 = 96.26 : x
  2. Step 2: Convert to fraction form
    240.55/360.93 = 96.26/x
  3. Step 3: Cross multiply
    240.55x = 360.93 × 96.26
  4. Step 4: Simplify right side
    240.55x = 34,743.12
  5. Step 5: Solve for x
    x = 34,743.12/240.55
  6. Step 6: Final answer
    x = 144.43

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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.