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Finding the Fourth Proportional to 181,884.37, 251,013.05 and 110,267.41

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Solution

The fourth proportional to 181,884.37, 251,013.05 and 110,267.41 is: 152,176.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,884.37 : 251,013.05 = 110,267.41 : x
  2. Step 2: Convert to fraction form
    181,884.37/251,013.05 = 110,267.41/x
  3. Step 3: Cross multiply
    181,884.37x = 251,013.05 × 110,267.41
  4. Step 4: Simplify right side
    181,884.37x = 27,678,558,899.70
  5. Step 5: Solve for x
    x = 27,678,558,899.70/181,884.37
  6. Step 6: Final answer
    x = 152,176.68

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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.