Home / 110,950.75-166,206.21-51,704.92

Finding the Fourth Proportional to 110,950.75, 166,206.21 and 51,704.92

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Solution

The fourth proportional to 110,950.75, 166,206.21 and 51,704.92 is: 77,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,950.75 : 166,206.21 = 51,704.92 : x
  2. Step 2: Convert to fraction form
    110,950.75/166,206.21 = 51,704.92/x
  3. Step 3: Cross multiply
    110,950.75x = 166,206.21 × 51,704.92
  4. Step 4: Simplify right side
    110,950.75x = 8,593,678,791.55
  5. Step 5: Solve for x
    x = 8,593,678,791.55/110,950.75
  6. Step 6: Final answer
    x = 77,454.90

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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.