Home / 111,067.28-166,604.10-43,596.50

Finding the Fourth Proportional to 111,067.28, 166,604.10 and 43,596.50

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Solution

The fourth proportional to 111,067.28, 166,604.10 and 43,596.50 is: 65,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,067.28 : 166,604.10 = 43,596.50 : x
  2. Step 2: Convert to fraction form
    111,067.28/166,604.10 = 43,596.50/x
  3. Step 3: Cross multiply
    111,067.28x = 166,604.10 × 43,596.50
  4. Step 4: Simplify right side
    111,067.28x = 7,263,355,645.65
  5. Step 5: Solve for x
    x = 7,263,355,645.65/111,067.28
  6. Step 6: Final answer
    x = 65,396.00

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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.