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Finding the Fourth Proportional to 233.52, 350.13 and 96.40

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Solution

The fourth proportional to 233.52, 350.13 and 96.40 is: 144.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.52 : 350.13 = 96.40 : x
  2. Step 2: Convert to fraction form
    233.52/350.13 = 96.40/x
  3. Step 3: Cross multiply
    233.52x = 350.13 × 96.40
  4. Step 4: Simplify right side
    233.52x = 33,753.33
  5. Step 5: Solve for x
    x = 33,753.33/233.52
  6. Step 6: Final answer
    x = 144.54

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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.