Home / 54,544.11-81,816.18-17,107.11

Finding the Fourth Proportional to 54,544.11, 81,816.18 and 17,107.11

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Solution

The fourth proportional to 54,544.11, 81,816.18 and 17,107.11 is: 25,660.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,544.11 : 81,816.18 = 17,107.11 : x
  2. Step 2: Convert to fraction form
    54,544.11/81,816.18 = 17,107.11/x
  3. Step 3: Cross multiply
    54,544.11x = 81,816.18 × 17,107.11
  4. Step 4: Simplify right side
    54,544.11x = 1,399,638,391.04
  5. Step 5: Solve for x
    x = 1,399,638,391.04/54,544.11
  6. Step 6: Final answer
    x = 25,660.67

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Double scale
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Similar ratio
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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.