Home / 166,724.10-230,016.46-109,395.07

Finding the Fourth Proportional to 166,724.10, 230,016.46 and 109,395.07

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Solution

The fourth proportional to 166,724.10, 230,016.46 and 109,395.07 is: 150,923.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,724.10 : 230,016.46 = 109,395.07 : x
  2. Step 2: Convert to fraction form
    166,724.10/230,016.46 = 109,395.07/x
  3. Step 3: Cross multiply
    166,724.10x = 230,016.46 × 109,395.07
  4. Step 4: Simplify right side
    166,724.10x = 25,162,666,120.49
  5. Step 5: Solve for x
    x = 25,162,666,120.49/166,724.10
  6. Step 6: Final answer
    x = 150,923.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.