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Finding the Fourth Proportional to 125,960.46, 173,833.29 and 69,371.82

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Solution

The fourth proportional to 125,960.46, 173,833.29 and 69,371.82 is: 95,737.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,960.46 : 173,833.29 = 69,371.82 : x
  2. Step 2: Convert to fraction form
    125,960.46/173,833.29 = 69,371.82/x
  3. Step 3: Cross multiply
    125,960.46x = 173,833.29 × 69,371.82
  4. Step 4: Simplify right side
    125,960.46x = 12,059,131,703.89
  5. Step 5: Solve for x
    x = 12,059,131,703.89/125,960.46
  6. Step 6: Final answer
    x = 95,737.44

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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.