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Finding the Fourth Proportional to 323,007.73, 445,746.22 and 179,767.75

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Solution

The fourth proportional to 323,007.73, 445,746.22 and 179,767.75 is: 248,077.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,007.73 : 445,746.22 = 179,767.75 : x
  2. Step 2: Convert to fraction form
    323,007.73/445,746.22 = 179,767.75/x
  3. Step 3: Cross multiply
    323,007.73x = 445,746.22 × 179,767.75
  4. Step 4: Simplify right side
    323,007.73x = 80,130,791,912.84
  5. Step 5: Solve for x
    x = 80,130,791,912.84/323,007.73
  6. Step 6: Final answer
    x = 248,077.01

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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.