Home / 111,060.06-166,589.96-36,180.09

Finding the Fourth Proportional to 111,060.06, 166,589.96 and 36,180.09

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Solution

The fourth proportional to 111,060.06, 166,589.96 and 36,180.09 is: 54,270.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,060.06 : 166,589.96 = 36,180.09 : x
  2. Step 2: Convert to fraction form
    111,060.06/166,589.96 = 36,180.09/x
  3. Step 3: Cross multiply
    111,060.06x = 166,589.96 × 36,180.09
  4. Step 4: Simplify right side
    111,060.06x = 6,027,239,745.90
  5. Step 5: Solve for x
    x = 6,027,239,745.90/111,060.06
  6. Step 6: Final answer
    x = 54,270.09

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1.5x scale

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.