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Finding the Fourth Proportional to 244.50, 337.59 and 166.74

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Solution

The fourth proportional to 244.50, 337.59 and 166.74 is: 230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.50 : 337.59 = 166.74 : x
  2. Step 2: Convert to fraction form
    244.50/337.59 = 166.74/x
  3. Step 3: Cross multiply
    244.50x = 337.59 × 166.74
  4. Step 4: Simplify right side
    244.50x = 56,289.76
  5. Step 5: Solve for x
    x = 56,289.76/244.50
  6. Step 6: Final answer
    x = 230.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.