Home / 148,624.20-223,082.10-73,828.80

Finding the Fourth Proportional to 148,624.20, 223,082.10 and 73,828.80

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Solution

The fourth proportional to 148,624.20, 223,082.10 and 73,828.80 is: 110,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,624.20 : 223,082.10 = 73,828.80 : x
  2. Step 2: Convert to fraction form
    148,624.20/223,082.10 = 73,828.80/x
  3. Step 3: Cross multiply
    148,624.20x = 223,082.10 × 73,828.80
  4. Step 4: Simplify right side
    148,624.20x = 16,469,883,744.48
  5. Step 5: Solve for x
    x = 16,469,883,744.48/148,624.20
  6. Step 6: Final answer
    x = 110,815.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.