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Finding the Fourth Proportional to 244.13, 366.19 and 73.13

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Solution

The fourth proportional to 244.13, 366.19 and 73.13 is: 109.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.13 : 366.19 = 73.13 : x
  2. Step 2: Convert to fraction form
    244.13/366.19 = 73.13/x
  3. Step 3: Cross multiply
    244.13x = 366.19 × 73.13
  4. Step 4: Simplify right side
    244.13x = 26,777.46
  5. Step 5: Solve for x
    x = 26,777.46/244.13
  6. Step 6: Final answer
    x = 109.69

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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.