Home / 110,850.30-166,331.07-51,690.60

Finding the Fourth Proportional to 110,850.30, 166,331.07 and 51,690.60

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Solution

The fourth proportional to 110,850.30, 166,331.07 and 51,690.60 is: 77,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,850.30 : 166,331.07 = 51,690.60 : x
  2. Step 2: Convert to fraction form
    110,850.30/166,331.07 = 51,690.60/x
  3. Step 3: Cross multiply
    110,850.30x = 166,331.07 × 51,690.60
  4. Step 4: Simplify right side
    110,850.30x = 8,597,752,806.94
  5. Step 5: Solve for x
    x = 8,597,752,806.94/110,850.30
  6. Step 6: Final answer
    x = 77,561.84

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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.