Home / 80,514.21-111,110.07-44,217.21

Finding the Fourth Proportional to 80,514.21, 111,110.07 and 44,217.21

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Solution

The fourth proportional to 80,514.21, 111,110.07 and 44,217.21 is: 61,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,514.21 : 111,110.07 = 44,217.21 : x
  2. Step 2: Convert to fraction form
    80,514.21/111,110.07 = 44,217.21/x
  3. Step 3: Cross multiply
    80,514.21x = 111,110.07 × 44,217.21
  4. Step 4: Simplify right side
    80,514.21x = 4,912,977,298.30
  5. Step 5: Solve for x
    x = 4,912,977,298.30/80,514.21
  6. Step 6: Final answer
    x = 61,020.00

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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.