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Finding the Fourth Proportional to 162,908.65, 244,354.09 and 44,571.45

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Solution

The fourth proportional to 162,908.65, 244,354.09 and 44,571.45 is: 66,854.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,908.65 : 244,354.09 = 44,571.45 : x
  2. Step 2: Convert to fraction form
    162,908.65/244,354.09 = 44,571.45/x
  3. Step 3: Cross multiply
    162,908.65x = 244,354.09 × 44,571.45
  4. Step 4: Simplify right side
    162,908.65x = 10,891,216,104.73
  5. Step 5: Solve for x
    x = 10,891,216,104.73/162,908.65
  6. Step 6: Final answer
    x = 66,854.74

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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.