Home / 79,821.45-110,146.23-44,002.44

Finding the Fourth Proportional to 79,821.45, 110,146.23 and 44,002.44

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Solution

The fourth proportional to 79,821.45, 110,146.23 and 44,002.44 is: 60,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,821.45 : 110,146.23 = 44,002.44 : x
  2. Step 2: Convert to fraction form
    79,821.45/110,146.23 = 44,002.44/x
  3. Step 3: Cross multiply
    79,821.45x = 110,146.23 × 44,002.44
  4. Step 4: Simplify right side
    79,821.45x = 4,846,702,876.80
  5. Step 5: Solve for x
    x = 4,846,702,876.80/79,821.45
  6. Step 6: Final answer
    x = 60,719.30

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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.