Home / 133,940.36-200,907.30-34,100.77

Finding the Fourth Proportional to 133,940.36, 200,907.30 and 34,100.77

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Solution

The fourth proportional to 133,940.36, 200,907.30 and 34,100.77 is: 51,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,940.36 : 200,907.30 = 34,100.77 : x
  2. Step 2: Convert to fraction form
    133,940.36/200,907.30 = 34,100.77/x
  3. Step 3: Cross multiply
    133,940.36x = 200,907.30 × 34,100.77
  4. Step 4: Simplify right side
    133,940.36x = 6,851,093,628.62
  5. Step 5: Solve for x
    x = 6,851,093,628.62/133,940.36
  6. Step 6: Final answer
    x = 51,150.33

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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.