Home / 106,372.60-146,793.42-58,625.98

Finding the Fourth Proportional to 106,372.60, 146,793.42 and 58,625.98

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Solution

The fourth proportional to 106,372.60, 146,793.42 and 58,625.98 is: 80,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,372.60 : 146,793.42 = 58,625.98 : x
  2. Step 2: Convert to fraction form
    106,372.60/146,793.42 = 58,625.98/x
  3. Step 3: Cross multiply
    106,372.60x = 146,793.42 × 58,625.98
  4. Step 4: Simplify right side
    106,372.60x = 8,605,908,105.05
  5. Step 5: Solve for x
    x = 8,605,908,105.05/106,372.60
  6. Step 6: Final answer
    x = 80,903.43

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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.