Home / 414,185.94-621,206.01-110,583.87

Finding the Fourth Proportional to 414,185.94, 621,206.01 and 110,583.87

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Solution

The fourth proportional to 414,185.94, 621,206.01 and 110,583.87 is: 165,856.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,185.94 : 621,206.01 = 110,583.87 : x
  2. Step 2: Convert to fraction form
    414,185.94/621,206.01 = 110,583.87/x
  3. Step 3: Cross multiply
    414,185.94x = 621,206.01 × 110,583.87
  4. Step 4: Simplify right side
    414,185.94x = 68,695,362,323.54
  5. Step 5: Solve for x
    x = 68,695,362,323.54/414,185.94
  6. Step 6: Final answer
    x = 165,856.34

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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.