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Finding the Fourth Proportional to 322,124.81, 444,541.56 and 184,326.14

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Solution

The fourth proportional to 322,124.81, 444,541.56 and 184,326.14 is: 254,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,124.81 : 444,541.56 = 184,326.14 : x
  2. Step 2: Convert to fraction form
    322,124.81/444,541.56 = 184,326.14/x
  3. Step 3: Cross multiply
    322,124.81x = 444,541.56 × 184,326.14
  4. Step 4: Simplify right side
    322,124.81x = 81,940,630,935.73
  5. Step 5: Solve for x
    x = 81,940,630,935.73/322,124.81
  6. Step 6: Final answer
    x = 254,375.41

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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.