Home / 238,625.26-329,305.12-131,196.04

Finding the Fourth Proportional to 238,625.26, 329,305.12 and 131,196.04

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Solution

The fourth proportional to 238,625.26, 329,305.12 and 131,196.04 is: 181,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,625.26 : 329,305.12 = 131,196.04 : x
  2. Step 2: Convert to fraction form
    238,625.26/329,305.12 = 131,196.04/x
  3. Step 3: Cross multiply
    238,625.26x = 329,305.12 × 131,196.04
  4. Step 4: Simplify right side
    238,625.26x = 43,203,527,695.72
  5. Step 5: Solve for x
    x = 43,203,527,695.72/238,625.26
  6. Step 6: Final answer
    x = 181,051.78

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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.