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Finding the Fourth Proportional to 244,389.60, 366,475.05 and 111,201.30

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Solution

The fourth proportional to 244,389.60, 366,475.05 and 111,201.30 is: 166,752.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,389.60 : 366,475.05 = 111,201.30 : x
  2. Step 2: Convert to fraction form
    244,389.60/366,475.05 = 111,201.30/x
  3. Step 3: Cross multiply
    244,389.60x = 366,475.05 × 111,201.30
  4. Step 4: Simplify right side
    244,389.60x = 40,752,501,977.57
  5. Step 5: Solve for x
    x = 40,752,501,977.57/244,389.60
  6. Step 6: Final answer
    x = 166,752.19

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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.