Home / 80,600.11-111,230.95-44,791.63

Finding the Fourth Proportional to 80,600.11, 111,230.95 and 44,791.63

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Solution

The fourth proportional to 80,600.11, 111,230.95 and 44,791.63 is: 61,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,600.11 : 111,230.95 = 44,791.63 : x
  2. Step 2: Convert to fraction form
    80,600.11/111,230.95 = 44,791.63/x
  3. Step 3: Cross multiply
    80,600.11x = 111,230.95 × 44,791.63
  4. Step 4: Simplify right side
    80,600.11x = 4,982,215,556.95
  5. Step 5: Solve for x
    x = 4,982,215,556.95/80,600.11
  6. Step 6: Final answer
    x = 61,814.00

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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.