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Finding the Fourth Proportional to 181,794.11, 272,815.73 and 63,465.45

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Solution

The fourth proportional to 181,794.11, 272,815.73 and 63,465.45 is: 95,241.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,794.11 : 272,815.73 = 63,465.45 : x
  2. Step 2: Convert to fraction form
    181,794.11/272,815.73 = 63,465.45/x
  3. Step 3: Cross multiply
    181,794.11x = 272,815.73 × 63,465.45
  4. Step 4: Simplify right side
    181,794.11x = 17,314,372,754.20
  5. Step 5: Solve for x
    x = 17,314,372,754.20/181,794.11
  6. Step 6: Final answer
    x = 95,241.66

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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.