Home / 133,655.46-200,513.09-44,906.55

Finding the Fourth Proportional to 133,655.46, 200,513.09 and 44,906.55

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Solution

The fourth proportional to 133,655.46, 200,513.09 and 44,906.55 is: 67,369.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,655.46 : 200,513.09 = 44,906.55 : x
  2. Step 2: Convert to fraction form
    133,655.46/200,513.09 = 44,906.55/x
  3. Step 3: Cross multiply
    133,655.46x = 200,513.09 × 44,906.55
  4. Step 4: Simplify right side
    133,655.46x = 9,004,351,101.74
  5. Step 5: Solve for x
    x = 9,004,351,101.74/133,655.46
  6. Step 6: Final answer
    x = 67,369.87

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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.