Home / 111,285.74-166,936.26-44,725.93

Finding the Fourth Proportional to 111,285.74, 166,936.26 and 44,725.93

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Solution

The fourth proportional to 111,285.74, 166,936.26 and 44,725.93 is: 67,091.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,285.74 : 166,936.26 = 44,725.93 : x
  2. Step 2: Convert to fraction form
    111,285.74/166,936.26 = 44,725.93/x
  3. Step 3: Cross multiply
    111,285.74x = 166,936.26 × 44,725.93
  4. Step 4: Simplify right side
    111,285.74x = 7,466,379,479.22
  5. Step 5: Solve for x
    x = 7,466,379,479.22/111,285.74
  6. Step 6: Final answer
    x = 67,091.97

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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.