Home / 110,793.42-166,190.94-40,672.80

Finding the Fourth Proportional to 110,793.42, 166,190.94 and 40,672.80

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Solution

The fourth proportional to 110,793.42, 166,190.94 and 40,672.80 is: 61,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,793.42 : 166,190.94 = 40,672.80 : x
  2. Step 2: Convert to fraction form
    110,793.42/166,190.94 = 40,672.80/x
  3. Step 3: Cross multiply
    110,793.42x = 166,190.94 × 40,672.80
  4. Step 4: Simplify right side
    110,793.42x = 6,759,450,864.43
  5. Step 5: Solve for x
    x = 6,759,450,864.43/110,793.42
  6. Step 6: Final answer
    x = 61,009.50

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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.