Home / 80,393.12-110,942.76-44,586.44

Finding the Fourth Proportional to 80,393.12, 110,942.76 and 44,586.44

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Solution

The fourth proportional to 80,393.12, 110,942.76 and 44,586.44 is: 61,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,393.12 : 110,942.76 = 44,586.44 : x
  2. Step 2: Convert to fraction form
    80,393.12/110,942.76 = 44,586.44/x
  3. Step 3: Cross multiply
    80,393.12x = 110,942.76 × 44,586.44
  4. Step 4: Simplify right side
    80,393.12x = 4,946,542,712.17
  5. Step 5: Solve for x
    x = 4,946,542,712.17/80,393.12
  6. Step 6: Final answer
    x = 61,529.43

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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.