Home / 109,404.43-164,037.57-46,191.82

Finding the Fourth Proportional to 109,404.43, 164,037.57 and 46,191.82

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Solution

The fourth proportional to 109,404.43, 164,037.57 and 46,191.82 is: 69,258.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,404.43 : 164,037.57 = 46,191.82 : x
  2. Step 2: Convert to fraction form
    109,404.43/164,037.57 = 46,191.82/x
  3. Step 3: Cross multiply
    109,404.43x = 164,037.57 × 46,191.82
  4. Step 4: Simplify right side
    109,404.43x = 7,577,193,906.68
  5. Step 5: Solve for x
    x = 7,577,193,906.68/109,404.43
  6. Step 6: Final answer
    x = 69,258.57

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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.