Home / 133,961.31-200,801.66-45,184.23

Finding the Fourth Proportional to 133,961.31, 200,801.66 and 45,184.23

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Solution

The fourth proportional to 133,961.31, 200,801.66 and 45,184.23 is: 67,729.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,961.31 : 200,801.66 = 45,184.23 : x
  2. Step 2: Convert to fraction form
    133,961.31/200,801.66 = 45,184.23/x
  3. Step 3: Cross multiply
    133,961.31x = 200,801.66 × 45,184.23
  4. Step 4: Simplify right side
    133,961.31x = 9,073,068,163.90
  5. Step 5: Solve for x
    x = 9,073,068,163.90/133,961.31
  6. Step 6: Final answer
    x = 67,729.02

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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.