Home / 106,310.18-146,708.16-58,563.56

Finding the Fourth Proportional to 106,310.18, 146,708.16 and 58,563.56

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Solution

The fourth proportional to 106,310.18, 146,708.16 and 58,563.56 is: 80,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,310.18 : 146,708.16 = 58,563.56 : x
  2. Step 2: Convert to fraction form
    106,310.18/146,708.16 = 58,563.56/x
  3. Step 3: Cross multiply
    106,310.18x = 146,708.16 × 58,563.56
  4. Step 4: Simplify right side
    106,310.18x = 8,591,752,130.65
  5. Step 5: Solve for x
    x = 8,591,752,130.65/106,310.18
  6. Step 6: Final answer
    x = 80,817.77

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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.