Home / 80,338.36-110,865.20-44,528.04

Finding the Fourth Proportional to 80,338.36, 110,865.20 and 44,528.04

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Solution

The fourth proportional to 80,338.36, 110,865.20 and 44,528.04 is: 61,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,338.36 : 110,865.20 = 44,528.04 : x
  2. Step 2: Convert to fraction form
    80,338.36/110,865.20 = 44,528.04/x
  3. Step 3: Cross multiply
    80,338.36x = 110,865.20 × 44,528.04
  4. Step 4: Simplify right side
    80,338.36x = 4,936,610,060.21
  5. Step 5: Solve for x
    x = 4,936,610,060.21/80,338.36
  6. Step 6: Final answer
    x = 61,447.73

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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.