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Finding the Fourth Proportional to 163,144.80, 244,806.36 and 63,308.92

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Solution

The fourth proportional to 163,144.80, 244,806.36 and 63,308.92 is: 94,997.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,144.80 : 244,806.36 = 63,308.92 : x
  2. Step 2: Convert to fraction form
    163,144.80/244,806.36 = 63,308.92/x
  3. Step 3: Cross multiply
    163,144.80x = 244,806.36 × 63,308.92
  4. Step 4: Simplify right side
    163,144.80x = 15,498,426,260.73
  5. Step 5: Solve for x
    x = 15,498,426,260.73/163,144.80
  6. Step 6: Final answer
    x = 94,997.98

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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.