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Finding the Fourth Proportional to 244,605.70, 366,908.55 and 111,745.45

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Solution

The fourth proportional to 244,605.70, 366,908.55 and 111,745.45 is: 167,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,605.70 : 366,908.55 = 111,745.45 : x
  2. Step 2: Convert to fraction form
    244,605.70/366,908.55 = 111,745.45/x
  3. Step 3: Cross multiply
    244,605.70x = 366,908.55 × 111,745.45
  4. Step 4: Simplify right side
    244,605.70x = 41,000,361,028.60
  5. Step 5: Solve for x
    x = 41,000,361,028.60/244,605.70
  6. Step 6: Final answer
    x = 167,618.18

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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.