Home / 74,906.92-103,367.94-41,372.20

Finding the Fourth Proportional to 74,906.92, 103,367.94 and 41,372.20

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Solution

The fourth proportional to 74,906.92, 103,367.94 and 41,372.20 is: 57,091.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,906.92 : 103,367.94 = 41,372.20 : x
  2. Step 2: Convert to fraction form
    74,906.92/103,367.94 = 41,372.20/x
  3. Step 3: Cross multiply
    74,906.92x = 103,367.94 × 41,372.20
  4. Step 4: Simplify right side
    74,906.92x = 4,276,559,087.27
  5. Step 5: Solve for x
    x = 4,276,559,087.27/74,906.92
  6. Step 6: Final answer
    x = 57,091.64

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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.