Home / 54,358.73-75,014.91-30,163.37

Finding the Fourth Proportional to 54,358.73, 75,014.91 and 30,163.37

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Solution

The fourth proportional to 54,358.73, 75,014.91 and 30,163.37 is: 41,625.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,358.73 : 75,014.91 = 30,163.37 : x
  2. Step 2: Convert to fraction form
    54,358.73/75,014.91 = 30,163.37/x
  3. Step 3: Cross multiply
    54,358.73x = 75,014.91 × 30,163.37
  4. Step 4: Simplify right side
    54,358.73x = 2,262,702,110.77
  5. Step 5: Solve for x
    x = 2,262,702,110.77/54,358.73
  6. Step 6: Final answer
    x = 41,625.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.