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Finding the Fourth Proportional to 244,528.70, 366,794.42 and 111,315.78

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Solution

The fourth proportional to 244,528.70, 366,794.42 and 111,315.78 is: 166,974.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,528.70 : 366,794.42 = 111,315.78 : x
  2. Step 2: Convert to fraction form
    244,528.70/366,794.42 = 111,315.78/x
  3. Step 3: Cross multiply
    244,528.70x = 366,794.42 × 111,315.78
  4. Step 4: Simplify right side
    244,528.70x = 40,830,006,405.37
  5. Step 5: Solve for x
    x = 40,830,006,405.37/244,528.70
  6. Step 6: Final answer
    x = 166,974.29

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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.