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Finding the Fourth Proportional to 163,062.80, 244,266.15 and 92,860.10

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Solution

The fourth proportional to 163,062.80, 244,266.15 and 92,860.10 is: 139,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,062.80 : 244,266.15 = 92,860.10 : x
  2. Step 2: Convert to fraction form
    163,062.80/244,266.15 = 92,860.10/x
  3. Step 3: Cross multiply
    163,062.80x = 244,266.15 × 92,860.10
  4. Step 4: Simplify right side
    163,062.80x = 22,682,579,115.62
  5. Step 5: Solve for x
    x = 22,682,579,115.62/163,062.80
  6. Step 6: Final answer
    x = 139,103.33

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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.