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Finding the Fourth Proportional to 244,607.20, 366,910.80 and 111,746.95

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Solution

The fourth proportional to 244,607.20, 366,910.80 and 111,746.95 is: 167,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,607.20 : 366,910.80 = 111,746.95 : x
  2. Step 2: Convert to fraction form
    244,607.20/366,910.80 = 111,746.95/x
  3. Step 3: Cross multiply
    244,607.20x = 366,910.80 × 111,746.95
  4. Step 4: Simplify right side
    244,607.20x = 41,001,162,822.06
  5. Step 5: Solve for x
    x = 41,001,162,822.06/244,607.20
  6. Step 6: Final answer
    x = 167,620.43

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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.