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Finding the Fourth Proportional to 163,377.84, 244,951.56 and 63,454.80

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Solution

The fourth proportional to 163,377.84, 244,951.56 and 63,454.80 is: 95,137.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,377.84 : 244,951.56 = 63,454.80 : x
  2. Step 2: Convert to fraction form
    163,377.84/244,951.56 = 63,454.80/x
  3. Step 3: Cross multiply
    163,377.84x = 244,951.56 × 63,454.80
  4. Step 4: Simplify right side
    163,377.84x = 15,543,352,249.49
  5. Step 5: Solve for x
    x = 15,543,352,249.49/163,377.84
  6. Step 6: Final answer
    x = 95,137.46

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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.