Home / 133,515.82-200,201.89-53,513.63

Finding the Fourth Proportional to 133,515.82, 200,201.89 and 53,513.63

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Solution

The fourth proportional to 133,515.82, 200,201.89 and 53,513.63 is: 80,241.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,515.82 : 200,201.89 = 53,513.63 : x
  2. Step 2: Convert to fraction form
    133,515.82/200,201.89 = 53,513.63/x
  3. Step 3: Cross multiply
    133,515.82x = 200,201.89 × 53,513.63
  4. Step 4: Simplify right side
    133,515.82x = 10,713,530,558.69
  5. Step 5: Solve for x
    x = 10,713,530,558.69/133,515.82
  6. Step 6: Final answer
    x = 80,241.66

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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.