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Finding the Fourth Proportional to 296.12, 444.02 and 159.13

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Solution

The fourth proportional to 296.12, 444.02 and 159.13 is: 238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296.12 : 444.02 = 159.13 : x
  2. Step 2: Convert to fraction form
    296.12/444.02 = 159.13/x
  3. Step 3: Cross multiply
    296.12x = 444.02 × 159.13
  4. Step 4: Simplify right side
    296.12x = 70,653.89
  5. Step 5: Solve for x
    x = 70,653.89/296.12
  6. Step 6: Final answer
    x = 238.60

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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.