Home / 80,514.42-111,113.36-44,704.42

Finding the Fourth Proportional to 80,514.42, 111,113.36 and 44,704.42

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Solution

The fourth proportional to 80,514.42, 111,113.36 and 44,704.42 is: 61,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,514.42 : 111,113.36 = 44,704.42 : x
  2. Step 2: Convert to fraction form
    80,514.42/111,113.36 = 44,704.42/x
  3. Step 3: Cross multiply
    80,514.42x = 111,113.36 × 44,704.42
  4. Step 4: Simplify right side
    80,514.42x = 4,967,258,313.05
  5. Step 5: Solve for x
    x = 4,967,258,313.05/80,514.42
  6. Step 6: Final answer
    x = 61,694.02

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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.