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Finding the Fourth Proportional to 181,282.88, 250,177.41 and 124,042.20

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Solution

The fourth proportional to 181,282.88, 250,177.41 and 124,042.20 is: 171,183.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,282.88 : 250,177.41 = 124,042.20 : x
  2. Step 2: Convert to fraction form
    181,282.88/250,177.41 = 124,042.20/x
  3. Step 3: Cross multiply
    181,282.88x = 250,177.41 × 124,042.20
  4. Step 4: Simplify right side
    181,282.88x = 31,032,556,326.70
  5. Step 5: Solve for x
    x = 31,032,556,326.70/181,282.88
  6. Step 6: Final answer
    x = 171,183.05

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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.