Home / 122,604.01-183,882.94-38,351.55

Finding the Fourth Proportional to 122,604.01, 183,882.94 and 38,351.55

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Solution

The fourth proportional to 122,604.01, 183,882.94 and 38,351.55 is: 57,520.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,604.01 : 183,882.94 = 38,351.55 : x
  2. Step 2: Convert to fraction form
    122,604.01/183,882.94 = 38,351.55/x
  3. Step 3: Cross multiply
    122,604.01x = 183,882.94 × 38,351.55
  4. Step 4: Simplify right side
    122,604.01x = 7,052,195,767.56
  5. Step 5: Solve for x
    x = 7,052,195,767.56/122,604.01
  6. Step 6: Final answer
    x = 57,520.11

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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.