Home / 133,849.33-200,763.06-45,100.87

Finding the Fourth Proportional to 133,849.33, 200,763.06 and 45,100.87

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Solution

The fourth proportional to 133,849.33, 200,763.06 and 45,100.87 is: 67,647.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,849.33 : 200,763.06 = 45,100.87 : x
  2. Step 2: Convert to fraction form
    133,849.33/200,763.06 = 45,100.87/x
  3. Step 3: Cross multiply
    133,849.33x = 200,763.06 × 45,100.87
  4. Step 4: Simplify right side
    133,849.33x = 9,054,588,669.86
  5. Step 5: Solve for x
    x = 9,054,588,669.86/133,849.33
  6. Step 6: Final answer
    x = 67,647.62

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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.