Home / 117,067.27-161,553.23-63,352.27

Finding the Fourth Proportional to 117,067.27, 161,553.23 and 63,352.27

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Solution

The fourth proportional to 117,067.27, 161,553.23 and 63,352.27 is: 87,426.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,067.27 : 161,553.23 = 63,352.27 : x
  2. Step 2: Convert to fraction form
    117,067.27/161,553.23 = 63,352.27/x
  3. Step 3: Cross multiply
    117,067.27x = 161,553.23 × 63,352.27
  4. Step 4: Simplify right side
    117,067.27x = 10,234,763,125.69
  5. Step 5: Solve for x
    x = 10,234,763,125.69/117,067.27
  6. Step 6: Final answer
    x = 87,426.34

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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.