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Finding the Fourth Proportional to 110,794.88, 166,182.48 and 27,688.80

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Solution

The fourth proportional to 110,794.88, 166,182.48 and 27,688.80 is: 41,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,794.88 : 166,182.48 = 27,688.80 : x
  2. Step 2: Convert to fraction form
    110,794.88/166,182.48 = 27,688.80/x
  3. Step 3: Cross multiply
    110,794.88x = 166,182.48 × 27,688.80
  4. Step 4: Simplify right side
    110,794.88x = 4,601,393,452.22
  5. Step 5: Solve for x
    x = 4,601,393,452.22/110,794.88
  6. Step 6: Final answer
    x = 41,530.74

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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.