Home / 213,760.24-294,903.39-123,067.54

Finding the Fourth Proportional to 213,760.24, 294,903.39 and 123,067.54

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Solution

The fourth proportional to 213,760.24, 294,903.39 and 123,067.54 is: 169,783.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,760.24 : 294,903.39 = 123,067.54 : x
  2. Step 2: Convert to fraction form
    213,760.24/294,903.39 = 123,067.54/x
  3. Step 3: Cross multiply
    213,760.24x = 294,903.39 × 123,067.54
  4. Step 4: Simplify right side
    213,760.24x = 36,293,034,744.96
  5. Step 5: Solve for x
    x = 36,293,034,744.96/213,760.24
  6. Step 6: Final answer
    x = 169,783.84

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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.