Home / 122,401.26-183,620.39-43,496.73

Finding the Fourth Proportional to 122,401.26, 183,620.39 and 43,496.73

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Solution

The fourth proportional to 122,401.26, 183,620.39 and 43,496.73 is: 65,251.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,401.26 : 183,620.39 = 43,496.73 : x
  2. Step 2: Convert to fraction form
    122,401.26/183,620.39 = 43,496.73/x
  3. Step 3: Cross multiply
    122,401.26x = 183,620.39 × 43,496.73
  4. Step 4: Simplify right side
    122,401.26x = 7,986,886,308.84
  5. Step 5: Solve for x
    x = 7,986,886,308.84/122,401.26
  6. Step 6: Final answer
    x = 65,251.67

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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.