Home / 133,161.50-199,743.01-44,414.76

Finding the Fourth Proportional to 133,161.50, 199,743.01 and 44,414.76

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Solution

The fourth proportional to 133,161.50, 199,743.01 and 44,414.76 is: 66,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,161.50 : 199,743.01 = 44,414.76 : x
  2. Step 2: Convert to fraction form
    133,161.50/199,743.01 = 44,414.76/x
  3. Step 3: Cross multiply
    133,161.50x = 199,743.01 × 44,414.76
  4. Step 4: Simplify right side
    133,161.50x = 8,871,538,488.83
  5. Step 5: Solve for x
    x = 8,871,538,488.83/133,161.50
  6. Step 6: Final answer
    x = 66,622.40

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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.