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Finding the Fourth Proportional to 133,699.94, 200,550.25 and 33,860.14

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Solution

The fourth proportional to 133,699.94, 200,550.25 and 33,860.14 is: 50,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,699.94 : 200,550.25 = 33,860.14 : x
  2. Step 2: Convert to fraction form
    133,699.94/200,550.25 = 33,860.14/x
  3. Step 3: Cross multiply
    133,699.94x = 200,550.25 × 33,860.14
  4. Step 4: Simplify right side
    133,699.94x = 6,790,659,542.04
  5. Step 5: Solve for x
    x = 6,790,659,542.04/133,699.94
  6. Step 6: Final answer
    x = 50,790.30

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1.5x scale

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.