Home / 89,944.52-134,923.32-34,540.52

Finding the Fourth Proportional to 89,944.52, 134,923.32 and 34,540.52

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Solution

The fourth proportional to 89,944.52, 134,923.32 and 34,540.52 is: 51,813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,944.52 : 134,923.32 = 34,540.52 : x
  2. Step 2: Convert to fraction form
    89,944.52/134,923.32 = 34,540.52/x
  3. Step 3: Cross multiply
    89,944.52x = 134,923.32 × 34,540.52
  4. Step 4: Simplify right side
    89,944.52x = 4,660,321,632.93
  5. Step 5: Solve for x
    x = 4,660,321,632.93/89,944.52
  6. Step 6: Final answer
    x = 51,813.29

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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.