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Finding the Fourth Proportional to 163,216.62, 244,826.28 and 44,894.43

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Solution

The fourth proportional to 163,216.62, 244,826.28 and 44,894.43 is: 67,342.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,216.62 : 244,826.28 = 44,894.43 : x
  2. Step 2: Convert to fraction form
    163,216.62/244,826.28 = 44,894.43/x
  3. Step 3: Cross multiply
    163,216.62x = 244,826.28 × 44,894.43
  4. Step 4: Simplify right side
    163,216.62x = 10,991,336,289.62
  5. Step 5: Solve for x
    x = 10,991,336,289.62/163,216.62
  6. Step 6: Final answer
    x = 67,342.02

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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.