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Finding the Fourth Proportional to 73,301.85, 101,104.42 and 67,271.58

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Solution

The fourth proportional to 73,301.85, 101,104.42 and 67,271.58 is: 92,786.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,301.85 : 101,104.42 = 67,271.58 : x
  2. Step 2: Convert to fraction form
    73,301.85/101,104.42 = 67,271.58/x
  3. Step 3: Cross multiply
    73,301.85x = 101,104.42 × 67,271.58
  4. Step 4: Simplify right side
    73,301.85x = 6,801,454,078.38
  5. Step 5: Solve for x
    x = 6,801,454,078.38/73,301.85
  6. Step 6: Final answer
    x = 92,786.94

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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.