Home / 281,233.62-388,042.38-166,548.29

Finding the Fourth Proportional to 281,233.62, 388,042.38 and 166,548.29

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Solution

The fourth proportional to 281,233.62, 388,042.38 and 166,548.29 is: 229,801.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,233.62 : 388,042.38 = 166,548.29 : x
  2. Step 2: Convert to fraction form
    281,233.62/388,042.38 = 166,548.29/x
  3. Step 3: Cross multiply
    281,233.62x = 388,042.38 × 166,548.29
  4. Step 4: Simplify right side
    281,233.62x = 64,627,792,896.32
  5. Step 5: Solve for x
    x = 64,627,792,896.32/281,233.62
  6. Step 6: Final answer
    x = 229,801.09

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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.