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Finding the Fourth Proportional to 247,893.64, 341,996.64 and 183,516.97

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Solution

The fourth proportional to 247,893.64, 341,996.64 and 183,516.97 is: 253,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,893.64 : 341,996.64 = 183,516.97 : x
  2. Step 2: Convert to fraction form
    247,893.64/341,996.64 = 183,516.97/x
  3. Step 3: Cross multiply
    247,893.64x = 341,996.64 × 183,516.97
  4. Step 4: Simplify right side
    247,893.64x = 62,762,187,008.10
  5. Step 5: Solve for x
    x = 62,762,187,008.10/247,893.64
  6. Step 6: Final answer
    x = 253,181.92

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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.