Home / 133,619.11-200,430.79-44,873.38

Finding the Fourth Proportional to 133,619.11, 200,430.79 and 44,873.38

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Solution

The fourth proportional to 133,619.11, 200,430.79 and 44,873.38 is: 67,310.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,619.11 : 200,430.79 = 44,873.38 : x
  2. Step 2: Convert to fraction form
    133,619.11/200,430.79 = 44,873.38/x
  3. Step 3: Cross multiply
    133,619.11x = 200,430.79 × 44,873.38
  4. Step 4: Simplify right side
    133,619.11x = 8,994,007,003.37
  5. Step 5: Solve for x
    x = 8,994,007,003.37/133,619.11
  6. Step 6: Final answer
    x = 67,310.78

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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.