Home / 166,976.08-230,450.62-103,334.38

Finding the Fourth Proportional to 166,976.08, 230,450.62 and 103,334.38

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Solution

The fourth proportional to 166,976.08, 230,450.62 and 103,334.38 is: 142,616.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,976.08 : 230,450.62 = 103,334.38 : x
  2. Step 2: Convert to fraction form
    166,976.08/230,450.62 = 103,334.38/x
  3. Step 3: Cross multiply
    166,976.08x = 230,450.62 × 103,334.38
  4. Step 4: Simplify right side
    166,976.08x = 23,813,471,938.32
  5. Step 5: Solve for x
    x = 23,813,471,938.32/166,976.08
  6. Step 6: Final answer
    x = 142,616.07

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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.