Home / 80,599.44-111,222.16-44,787.32

Finding the Fourth Proportional to 80,599.44, 111,222.16 and 44,787.32

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Solution

The fourth proportional to 80,599.44, 111,222.16 and 44,787.32 is: 61,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,599.44 : 111,222.16 = 44,787.32 : x
  2. Step 2: Convert to fraction form
    80,599.44/111,222.16 = 44,787.32/x
  3. Step 3: Cross multiply
    80,599.44x = 111,222.16 × 44,787.32
  4. Step 4: Simplify right side
    80,599.44x = 4,981,342,471.01
  5. Step 5: Solve for x
    x = 4,981,342,471.01/80,599.44
  6. Step 6: Final answer
    x = 61,803.69

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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.