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Finding the Fourth Proportional to 162.68, 244.02 and 59.96

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Solution

The fourth proportional to 162.68, 244.02 and 59.96 is: 89.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    162.68 : 244.02 = 59.96 : x
  2. Step 2: Convert to fraction form
    162.68/244.02 = 59.96/x
  3. Step 3: Cross multiply
    162.68x = 244.02 × 59.96
  4. Step 4: Simplify right side
    162.68x = 14,631.44
  5. Step 5: Solve for x
    x = 14,631.44/162.68
  6. Step 6: Final answer
    x = 89.94

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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.