Home / 233,566.20-322,321.29-126,136.20

Finding the Fourth Proportional to 233,566.20, 322,321.29 and 126,136.20

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Solution

The fourth proportional to 233,566.20, 322,321.29 and 126,136.20 is: 174,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,566.20 : 322,321.29 = 126,136.20 : x
  2. Step 2: Convert to fraction form
    233,566.20/322,321.29 = 126,136.20/x
  3. Step 3: Cross multiply
    233,566.20x = 322,321.29 × 126,136.20
  4. Step 4: Simplify right side
    233,566.20x = 40,656,382,699.70
  5. Step 5: Solve for x
    x = 40,656,382,699.70/233,566.20
  6. Step 6: Final answer
    x = 174,067.92

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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.