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Finding the Fourth Proportional to 67,323.83, 100,191.04 and 65,081.44

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Solution

The fourth proportional to 67,323.83, 100,191.04 and 65,081.44 is: 96,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,323.83 : 100,191.04 = 65,081.44 : x
  2. Step 2: Convert to fraction form
    67,323.83/100,191.04 = 65,081.44/x
  3. Step 3: Cross multiply
    67,323.83x = 100,191.04 × 65,081.44
  4. Step 4: Simplify right side
    67,323.83x = 6,520,576,745.12
  5. Step 5: Solve for x
    x = 6,520,576,745.12/67,323.83
  6. Step 6: Final answer
    x = 96,853.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.