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Finding the Fourth Proportional to 110,738.58, 166,108.50 and 27,632.58

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Solution

The fourth proportional to 110,738.58, 166,108.50 and 27,632.58 is: 41,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,738.58 : 166,108.50 = 27,632.58 : x
  2. Step 2: Convert to fraction form
    110,738.58/166,108.50 = 27,632.58/x
  3. Step 3: Cross multiply
    110,738.58x = 166,108.50 × 27,632.58
  4. Step 4: Simplify right side
    110,738.58x = 4,590,006,414.93
  5. Step 5: Solve for x
    x = 4,590,006,414.93/110,738.58
  6. Step 6: Final answer
    x = 41,449.03

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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.