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Finding the Fourth Proportional to 352.53, 528.78 and 96.03

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Solution

The fourth proportional to 352.53, 528.78 and 96.03 is: 144.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.53 : 528.78 = 96.03 : x
  2. Step 2: Convert to fraction form
    352.53/528.78 = 96.03/x
  3. Step 3: Cross multiply
    352.53x = 528.78 × 96.03
  4. Step 4: Simplify right side
    352.53x = 50,778.74
  5. Step 5: Solve for x
    x = 50,778.74/352.53
  6. Step 6: Final answer
    x = 144.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.