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Finding the Fourth Proportional to 6,833.20, 10,233.60 and 6,833.20

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Solution

The fourth proportional to 6,833.20, 10,233.60 and 6,833.20 is: 10,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833.20 : 10,233.60 = 6,833.20 : x
  2. Step 2: Convert to fraction form
    6,833.20/10,233.60 = 6,833.20/x
  3. Step 3: Cross multiply
    6,833.20x = 10,233.60 × 6,833.20
  4. Step 4: Simplify right side
    6,833.20x = 69,928,235.52
  5. Step 5: Solve for x
    x = 69,928,235.52/6,833.20
  6. Step 6: Final answer
    x = 10,233.60

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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.