Home / 233,067.02-321,642.08-131,097.22

Finding the Fourth Proportional to 233,067.02, 321,642.08 and 131,097.22

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Solution

The fourth proportional to 233,067.02, 321,642.08 and 131,097.22 is: 180,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,067.02 : 321,642.08 = 131,097.22 : x
  2. Step 2: Convert to fraction form
    233,067.02/321,642.08 = 131,097.22/x
  3. Step 3: Cross multiply
    233,067.02x = 321,642.08 × 131,097.22
  4. Step 4: Simplify right side
    233,067.02x = 42,166,382,523.02
  5. Step 5: Solve for x
    x = 42,166,382,523.02/233,067.02
  6. Step 6: Final answer
    x = 180,919.56

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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.