Home / 133,698.11-200,324.81-94,171.73

Finding the Fourth Proportional to 133,698.11, 200,324.81 and 94,171.73

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Solution

The fourth proportional to 133,698.11, 200,324.81 and 94,171.73 is: 141,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,698.11 : 200,324.81 = 94,171.73 : x
  2. Step 2: Convert to fraction form
    133,698.11/200,324.81 = 94,171.73/x
  3. Step 3: Cross multiply
    133,698.11x = 200,324.81 × 94,171.73
  4. Step 4: Simplify right side
    133,698.11x = 18,864,933,153.43
  5. Step 5: Solve for x
    x = 18,864,933,153.43/133,698.11
  6. Step 6: Final answer
    x = 141,100.98

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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.