Home / 111,450.99-167,220.27-49,077.75

Finding the Fourth Proportional to 111,450.99, 167,220.27 and 49,077.75

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Solution

The fourth proportional to 111,450.99, 167,220.27 and 49,077.75 is: 73,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,450.99 : 167,220.27 = 49,077.75 : x
  2. Step 2: Convert to fraction form
    111,450.99/167,220.27 = 49,077.75/x
  3. Step 3: Cross multiply
    111,450.99x = 167,220.27 × 49,077.75
  4. Step 4: Simplify right side
    111,450.99x = 8,206,794,605.99
  5. Step 5: Solve for x
    x = 8,206,794,605.99/111,450.99
  6. Step 6: Final answer
    x = 73,635.91

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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.