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Finding the Fourth Proportional to 73,936.54, 111,000.14 and 63,473.80

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Solution

The fourth proportional to 73,936.54, 111,000.14 and 63,473.80 is: 95,292.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,936.54 : 111,000.14 = 63,473.80 : x
  2. Step 2: Convert to fraction form
    73,936.54/111,000.14 = 63,473.80/x
  3. Step 3: Cross multiply
    73,936.54x = 111,000.14 × 63,473.80
  4. Step 4: Simplify right side
    73,936.54x = 7,045,600,686.33
  5. Step 5: Solve for x
    x = 7,045,600,686.33/73,936.54
  6. Step 6: Final answer
    x = 95,292.54

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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.