Home / 110,008.92-164,986.90-50,787.73

Finding the Fourth Proportional to 110,008.92, 164,986.90 and 50,787.73

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Solution

The fourth proportional to 110,008.92, 164,986.90 and 50,787.73 is: 76,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,008.92 : 164,986.90 = 50,787.73 : x
  2. Step 2: Convert to fraction form
    110,008.92/164,986.90 = 50,787.73/x
  3. Step 3: Cross multiply
    110,008.92x = 164,986.90 × 50,787.73
  4. Step 4: Simplify right side
    110,008.92x = 8,379,310,130.74
  5. Step 5: Solve for x
    x = 8,379,310,130.74/110,008.92
  6. Step 6: Final answer
    x = 76,169.37

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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.