Home / 181,171.74-250,040.07-109,552.27

Finding the Fourth Proportional to 181,171.74, 250,040.07 and 109,552.27

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Solution

The fourth proportional to 181,171.74, 250,040.07 and 109,552.27 is: 151,196.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,171.74 : 250,040.07 = 109,552.27 : x
  2. Step 2: Convert to fraction form
    181,171.74/250,040.07 = 109,552.27/x
  3. Step 3: Cross multiply
    181,171.74x = 250,040.07 × 109,552.27
  4. Step 4: Simplify right side
    181,171.74x = 27,392,456,711.70
  5. Step 5: Solve for x
    x = 27,392,456,711.70/181,171.74
  6. Step 6: Final answer
    x = 151,196.08

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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.