Home / 54,293.00-81,419.48-18,745.24

Finding the Fourth Proportional to 54,293.00, 81,419.48 and 18,745.24

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Solution

The fourth proportional to 54,293.00, 81,419.48 and 18,745.24 is: 28,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,293.00 : 81,419.48 = 18,745.24 : x
  2. Step 2: Convert to fraction form
    54,293.00/81,419.48 = 18,745.24/x
  3. Step 3: Cross multiply
    54,293.00x = 81,419.48 × 18,745.24
  4. Step 4: Simplify right side
    54,293.00x = 1,526,227,618.96
  5. Step 5: Solve for x
    x = 1,526,227,618.96/54,293.00
  6. Step 6: Final answer
    x = 28,110.95

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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.