Home / 106,343.20-146,751.60-58,600.96

Finding the Fourth Proportional to 106,343.20, 146,751.60 and 58,600.96

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Solution

The fourth proportional to 106,343.20, 146,751.60 and 58,600.96 is: 80,868.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,343.20 : 146,751.60 = 58,600.96 : x
  2. Step 2: Convert to fraction form
    106,343.20/146,751.60 = 58,600.96/x
  3. Step 3: Cross multiply
    106,343.20x = 146,751.60 × 58,600.96
  4. Step 4: Simplify right side
    106,343.20x = 8,599,784,641.54
  5. Step 5: Solve for x
    x = 8,599,784,641.54/106,343.20
  6. Step 6: Final answer
    x = 80,868.21

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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.