Home / 111,014.50-166,576.42-51,841.57

Finding the Fourth Proportional to 111,014.50, 166,576.42 and 51,841.57

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Solution

The fourth proportional to 111,014.50, 166,576.42 and 51,841.57 is: 77,787.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,014.50 : 166,576.42 = 51,841.57 : x
  2. Step 2: Convert to fraction form
    111,014.50/166,576.42 = 51,841.57/x
  3. Step 3: Cross multiply
    111,014.50x = 166,576.42 × 51,841.57
  4. Step 4: Simplify right side
    111,014.50x = 8,635,582,786.14
  5. Step 5: Solve for x
    x = 8,635,582,786.14/111,014.50
  6. Step 6: Final answer
    x = 77,787.88

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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.