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Finding the Fourth Proportional to 181,373.44, 250,297.44 and 100,805.92

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Solution

The fourth proportional to 181,373.44, 250,297.44 and 100,805.92 is: 139,113.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,373.44 : 250,297.44 = 100,805.92 : x
  2. Step 2: Convert to fraction form
    181,373.44/250,297.44 = 100,805.92/x
  3. Step 3: Cross multiply
    181,373.44x = 250,297.44 × 100,805.92
  4. Step 4: Simplify right side
    181,373.44x = 25,231,463,712.84
  5. Step 5: Solve for x
    x = 25,231,463,712.84/181,373.44
  6. Step 6: Final answer
    x = 139,113.33

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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.