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Finding the Fourth Proportional to 125,797.25, 173,600.21 and 69,207.41

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Solution

The fourth proportional to 125,797.25, 173,600.21 and 69,207.41 is: 95,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,797.25 : 173,600.21 = 69,207.41 : x
  2. Step 2: Convert to fraction form
    125,797.25/173,600.21 = 69,207.41/x
  3. Step 3: Cross multiply
    125,797.25x = 173,600.21 × 69,207.41
  4. Step 4: Simplify right side
    125,797.25x = 12,014,420,909.56
  5. Step 5: Solve for x
    x = 12,014,420,909.56/125,797.25
  6. Step 6: Final answer
    x = 95,506.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.