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Finding the Fourth Proportional to 244,605.45, 366,908.18 and 111,745.20

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Solution

The fourth proportional to 244,605.45, 366,908.18 and 111,745.20 is: 167,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,605.45 : 366,908.18 = 111,745.20 : x
  2. Step 2: Convert to fraction form
    244,605.45/366,908.18 = 111,745.20/x
  3. Step 3: Cross multiply
    244,605.45x = 366,908.18 × 111,745.20
  4. Step 4: Simplify right side
    244,605.45x = 41,000,227,955.74
  5. Step 5: Solve for x
    x = 41,000,227,955.74/244,605.45
  6. Step 6: Final answer
    x = 167,617.80

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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.