Home / 111,240.24-166,860.25-44,680.38

Finding the Fourth Proportional to 111,240.24, 166,860.25 and 44,680.38

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Solution

The fourth proportional to 111,240.24, 166,860.25 and 44,680.38 is: 67,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,240.24 : 166,860.25 = 44,680.38 : x
  2. Step 2: Convert to fraction form
    111,240.24/166,860.25 = 44,680.38/x
  3. Step 3: Cross multiply
    111,240.24x = 166,860.25 × 44,680.38
  4. Step 4: Simplify right side
    111,240.24x = 7,455,379,376.90
  5. Step 5: Solve for x
    x = 7,455,379,376.90/111,240.24
  6. Step 6: Final answer
    x = 67,020.53

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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.