Home / 133,864.82-200,858.52-57,986.56

Finding the Fourth Proportional to 133,864.82, 200,858.52 and 57,986.56

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Solution

The fourth proportional to 133,864.82, 200,858.52 and 57,986.56 is: 87,006.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,864.82 : 200,858.52 = 57,986.56 : x
  2. Step 2: Convert to fraction form
    133,864.82/200,858.52 = 57,986.56/x
  3. Step 3: Cross multiply
    133,864.82x = 200,858.52 × 57,986.56
  4. Step 4: Simplify right side
    133,864.82x = 11,647,094,621.49
  5. Step 5: Solve for x
    x = 11,647,094,621.49/133,864.82
  6. Step 6: Final answer
    x = 87,006.39

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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.