Home / 73,194.28-109,616.38-69,520.20

Finding the Fourth Proportional to 73,194.28, 109,616.38 and 69,520.20

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Solution

The fourth proportional to 73,194.28, 109,616.38 and 69,520.20 is: 104,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,194.28 : 109,616.38 = 69,520.20 : x
  2. Step 2: Convert to fraction form
    73,194.28/109,616.38 = 69,520.20/x
  3. Step 3: Cross multiply
    73,194.28x = 109,616.38 × 69,520.20
  4. Step 4: Simplify right side
    73,194.28x = 7,620,552,660.88
  5. Step 5: Solve for x
    x = 7,620,552,660.88/73,194.28
  6. Step 6: Final answer
    x = 104,114.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.