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Finding the Fourth Proportional to 106,376.88, 146,793.49 and 58,630.62

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Solution

The fourth proportional to 106,376.88, 146,793.49 and 58,630.62 is: 80,906.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,376.88 : 146,793.49 = 58,630.62 : x
  2. Step 2: Convert to fraction form
    106,376.88/146,793.49 = 58,630.62/x
  3. Step 3: Cross multiply
    106,376.88x = 146,793.49 × 58,630.62
  4. Step 4: Simplify right side
    106,376.88x = 8,606,593,330.66
  5. Step 5: Solve for x
    x = 8,606,593,330.66/106,376.88
  6. Step 6: Final answer
    x = 80,906.62

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1.5x scale

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.