Home / 133,604.26-200,359.11-38,814.72

Finding the Fourth Proportional to 133,604.26, 200,359.11 and 38,814.72

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Solution

The fourth proportional to 133,604.26, 200,359.11 and 38,814.72 is: 58,208.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,604.26 : 200,359.11 = 38,814.72 : x
  2. Step 2: Convert to fraction form
    133,604.26/200,359.11 = 38,814.72/x
  3. Step 3: Cross multiply
    133,604.26x = 200,359.11 × 38,814.72
  4. Step 4: Simplify right side
    133,604.26x = 7,776,882,754.10
  5. Step 5: Solve for x
    x = 7,776,882,754.10/133,604.26
  6. Step 6: Final answer
    x = 58,208.34

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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.