Home / 54,110.54-81,173.87-16,667.46

Finding the Fourth Proportional to 54,110.54, 81,173.87 and 16,667.46

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Solution

The fourth proportional to 54,110.54, 81,173.87 and 16,667.46 is: 25,003.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.54 : 81,173.87 = 16,667.46 : x
  2. Step 2: Convert to fraction form
    54,110.54/81,173.87 = 16,667.46/x
  3. Step 3: Cross multiply
    54,110.54x = 81,173.87 × 16,667.46
  4. Step 4: Simplify right side
    54,110.54x = 1,352,962,147.93
  5. Step 5: Solve for x
    x = 1,352,962,147.93/54,110.54
  6. Step 6: Final answer
    x = 25,003.67

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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.