Home / 133,372.05-200,068.56-44,625.87

Finding the Fourth Proportional to 133,372.05, 200,068.56 and 44,625.87

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Solution

The fourth proportional to 133,372.05, 200,068.56 and 44,625.87 is: 66,942.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,372.05 : 200,068.56 = 44,625.87 : x
  2. Step 2: Convert to fraction form
    133,372.05/200,068.56 = 44,625.87/x
  3. Step 3: Cross multiply
    133,372.05x = 200,068.56 × 44,625.87
  4. Step 4: Simplify right side
    133,372.05x = 8,928,233,549.65
  5. Step 5: Solve for x
    x = 8,928,233,549.65/133,372.05
  6. Step 6: Final answer
    x = 66,942.31

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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.