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Finding the Fourth Proportional to 163,043.52, 244,559.52 and 44,712.96

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Solution

The fourth proportional to 163,043.52, 244,559.52 and 44,712.96 is: 67,067.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,043.52 : 244,559.52 = 44,712.96 : x
  2. Step 2: Convert to fraction form
    163,043.52/244,559.52 = 44,712.96/x
  3. Step 3: Cross multiply
    163,043.52x = 244,559.52 × 44,712.96
  4. Step 4: Simplify right side
    163,043.52x = 10,934,980,035.38
  5. Step 5: Solve for x
    x = 10,934,980,035.38/163,043.52
  6. Step 6: Final answer
    x = 67,067.86

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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.