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Finding the Fourth Proportional to 163,137.98, 244,677.80 and 103,797.38

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Solution

The fourth proportional to 163,137.98, 244,677.80 and 103,797.38 is: 155,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,137.98 : 244,677.80 = 103,797.38 : x
  2. Step 2: Convert to fraction form
    163,137.98/244,677.80 = 103,797.38/x
  3. Step 3: Cross multiply
    163,137.98x = 244,677.80 × 103,797.38
  4. Step 4: Simplify right side
    163,137.98x = 25,396,914,584.16
  5. Step 5: Solve for x
    x = 25,396,914,584.16/163,137.98
  6. Step 6: Final answer
    x = 155,677.51

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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.