Home / 67,193.16-100,852.10-33,936.59

Finding the Fourth Proportional to 67,193.16, 100,852.10 and 33,936.59

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Solution

The fourth proportional to 67,193.16, 100,852.10 and 33,936.59 is: 50,936.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,193.16 : 100,852.10 = 33,936.59 : x
  2. Step 2: Convert to fraction form
    67,193.16/100,852.10 = 33,936.59/x
  3. Step 3: Cross multiply
    67,193.16x = 100,852.10 × 33,936.59
  4. Step 4: Simplify right side
    67,193.16x = 3,422,576,201.65
  5. Step 5: Solve for x
    x = 3,422,576,201.65/67,193.16
  6. Step 6: Final answer
    x = 50,936.38

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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.