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Finding the Fourth Proportional to 244,327.77, 337,168.09 and 136,897.47

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Solution

The fourth proportional to 244,327.77, 337,168.09 and 136,897.47 is: 188,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,327.77 : 337,168.09 = 136,897.47 : x
  2. Step 2: Convert to fraction form
    244,327.77/337,168.09 = 136,897.47/x
  3. Step 3: Cross multiply
    244,327.77x = 337,168.09 × 136,897.47
  4. Step 4: Simplify right side
    244,327.77x = 46,157,458,485.73
  5. Step 5: Solve for x
    x = 46,157,458,485.73/244,327.77
  6. Step 6: Final answer
    x = 188,916.14

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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.