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Finding the Fourth Proportional to 163,217.16, 244,745.55 and 95,766.44

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Solution

The fourth proportional to 163,217.16, 244,745.55 and 95,766.44 is: 143,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,217.16 : 244,745.55 = 95,766.44 : x
  2. Step 2: Convert to fraction form
    163,217.16/244,745.55 = 95,766.44/x
  3. Step 3: Cross multiply
    163,217.16x = 244,745.55 × 95,766.44
  4. Step 4: Simplify right side
    163,217.16x = 23,438,408,805.61
  5. Step 5: Solve for x
    x = 23,438,408,805.61/163,217.16
  6. Step 6: Final answer
    x = 143,602.60

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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.