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Finding the Fourth Proportional to 181,952.40, 272,891 and 48,801

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Solution

The fourth proportional to 181,952.40, 272,891 and 48,801 is: 73,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,952.40 : 272,891 = 48,801 : x
  2. Step 2: Convert to fraction form
    181,952.40/272,891 = 48,801/x
  3. Step 3: Cross multiply
    181,952.40x = 272,891 × 48,801
  4. Step 4: Simplify right side
    181,952.40x = 13,317,353,691
  5. Step 5: Solve for x
    x = 13,317,353,691/181,952.40
  6. Step 6: Final answer
    x = 73,191.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.