Home / 414,112.57-621,182.66-114,568.07

Finding the Fourth Proportional to 414,112.57, 621,182.66 and 114,568.07

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Solution

The fourth proportional to 414,112.57, 621,182.66 and 114,568.07 is: 171,855.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,112.57 : 621,182.66 = 114,568.07 : x
  2. Step 2: Convert to fraction form
    414,112.57/621,182.66 = 114,568.07/x
  3. Step 3: Cross multiply
    414,112.57x = 621,182.66 × 114,568.07
  4. Step 4: Simplify right side
    414,112.57x = 71,167,694,794.91
  5. Step 5: Solve for x
    x = 71,167,694,794.91/414,112.57
  6. Step 6: Final answer
    x = 171,855.92

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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.