Home / 109,104.14-150,550.49-60,694.63

Finding the Fourth Proportional to 109,104.14, 150,550.49 and 60,694.63

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Solution

The fourth proportional to 109,104.14, 150,550.49 and 60,694.63 is: 83,751.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,104.14 : 150,550.49 = 60,694.63 : x
  2. Step 2: Convert to fraction form
    109,104.14/150,550.49 = 60,694.63/x
  3. Step 3: Cross multiply
    109,104.14x = 150,550.49 × 60,694.63
  4. Step 4: Simplify right side
    109,104.14x = 9,137,606,286.87
  5. Step 5: Solve for x
    x = 9,137,606,286.87/109,104.14
  6. Step 6: Final answer
    x = 83,751.23

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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.