Home / 106,299.50-146,693.31-58,552.70

Finding the Fourth Proportional to 106,299.50, 146,693.31 and 58,552.70

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Solution

The fourth proportional to 106,299.50, 146,693.31 and 58,552.70 is: 80,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,299.50 : 146,693.31 = 58,552.70 : x
  2. Step 2: Convert to fraction form
    106,299.50/146,693.31 = 58,552.70/x
  3. Step 3: Cross multiply
    106,299.50x = 146,693.31 × 58,552.70
  4. Step 4: Simplify right side
    106,299.50x = 8,589,289,372.44
  5. Step 5: Solve for x
    x = 8,589,289,372.44/106,299.50
  6. Step 6: Final answer
    x = 80,802.73

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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.