Home / 80,805.03-111,514.23-44,992.77

Finding the Fourth Proportional to 80,805.03, 111,514.23 and 44,992.77

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Solution

The fourth proportional to 80,805.03, 111,514.23 and 44,992.77 is: 62,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,805.03 : 111,514.23 = 44,992.77 : x
  2. Step 2: Convert to fraction form
    80,805.03/111,514.23 = 44,992.77/x
  3. Step 3: Cross multiply
    80,805.03x = 111,514.23 × 44,992.77
  4. Step 4: Simplify right side
    80,805.03x = 5,017,334,102.12
  5. Step 5: Solve for x
    x = 5,017,334,102.12/80,805.03
  6. Step 6: Final answer
    x = 62,091.85

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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.