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Finding the Fourth Proportional to 181,816.93, 250,924.80 and 101,244.43

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Solution

The fourth proportional to 181,816.93, 250,924.80 and 101,244.43 is: 139,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,816.93 : 250,924.80 = 101,244.43 : x
  2. Step 2: Convert to fraction form
    181,816.93/250,924.80 = 101,244.43/x
  3. Step 3: Cross multiply
    181,816.93x = 250,924.80 × 101,244.43
  4. Step 4: Simplify right side
    181,816.93x = 25,404,738,348.86
  5. Step 5: Solve for x
    x = 25,404,738,348.86/181,816.93
  6. Step 6: Final answer
    x = 139,727.02

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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.