Home / 80,220.87-110,716.38-46,222.85

Finding the Fourth Proportional to 80,220.87, 110,716.38 and 46,222.85

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Solution

The fourth proportional to 80,220.87, 110,716.38 and 46,222.85 is: 63,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,220.87 : 110,716.38 = 46,222.85 : x
  2. Step 2: Convert to fraction form
    80,220.87/110,716.38 = 46,222.85/x
  3. Step 3: Cross multiply
    80,220.87x = 110,716.38 × 46,222.85
  4. Step 4: Simplify right side
    80,220.87x = 5,117,626,071.70
  5. Step 5: Solve for x
    x = 5,117,626,071.70/80,220.87
  6. Step 6: Final answer
    x = 63,794.20

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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.