Home / 171,961.83-237,422.97-131,603.49

Finding the Fourth Proportional to 171,961.83, 237,422.97 and 131,603.49

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Solution

The fourth proportional to 171,961.83, 237,422.97 and 131,603.49 is: 181,701.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,961.83 : 237,422.97 = 131,603.49 : x
  2. Step 2: Convert to fraction form
    171,961.83/237,422.97 = 131,603.49/x
  3. Step 3: Cross multiply
    171,961.83x = 237,422.97 × 131,603.49
  4. Step 4: Simplify right side
    171,961.83x = 31,245,691,458.17
  5. Step 5: Solve for x
    x = 31,245,691,458.17/171,961.83
  6. Step 6: Final answer
    x = 181,701.32

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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.