Home / 110,811.38-166,217.07-27,705.38

Finding the Fourth Proportional to 110,811.38, 166,217.07 and 27,705.38

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Solution

The fourth proportional to 110,811.38, 166,217.07 and 27,705.38 is: 41,558.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,811.38 : 166,217.07 = 27,705.38 : x
  2. Step 2: Convert to fraction form
    110,811.38/166,217.07 = 27,705.38/x
  3. Step 3: Cross multiply
    110,811.38x = 166,217.07 × 27,705.38
  4. Step 4: Simplify right side
    110,811.38x = 4,605,106,117.22
  5. Step 5: Solve for x
    x = 4,605,106,117.22/110,811.38
  6. Step 6: Final answer
    x = 41,558.06

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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.