Home / 110,008.54-164,986.37-50,787.33

Finding the Fourth Proportional to 110,008.54, 164,986.37 and 50,787.33

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Solution

The fourth proportional to 110,008.54, 164,986.37 and 50,787.33 is: 76,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,008.54 : 164,986.37 = 50,787.33 : x
  2. Step 2: Convert to fraction form
    110,008.54/164,986.37 = 50,787.33/x
  3. Step 3: Cross multiply
    110,008.54x = 164,986.37 × 50,787.33
  4. Step 4: Simplify right side
    110,008.54x = 8,379,217,218.69
  5. Step 5: Solve for x
    x = 8,379,217,218.69/110,008.54
  6. Step 6: Final answer
    x = 76,168.79

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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.