Home / 111,234.05-166,851-44,674.15

Finding the Fourth Proportional to 111,234.05, 166,851 and 44,674.15

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Solution

The fourth proportional to 111,234.05, 166,851 and 44,674.15 is: 67,011.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,234.05 : 166,851 = 44,674.15 : x
  2. Step 2: Convert to fraction form
    111,234.05/166,851 = 44,674.15/x
  3. Step 3: Cross multiply
    111,234.05x = 166,851 × 44,674.15
  4. Step 4: Simplify right side
    111,234.05x = 7,453,926,601.65
  5. Step 5: Solve for x
    x = 7,453,926,601.65/111,234.05
  6. Step 6: Final answer
    x = 67,011.19

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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.