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Finding the Fourth Proportional to 244,243.94, 337,052.66 and 136,813.64

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Solution

The fourth proportional to 244,243.94, 337,052.66 and 136,813.64 is: 188,800.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,243.94 : 337,052.66 = 136,813.64 : x
  2. Step 2: Convert to fraction form
    244,243.94/337,052.66 = 136,813.64/x
  3. Step 3: Cross multiply
    244,243.94x = 337,052.66 × 136,813.64
  4. Step 4: Simplify right side
    244,243.94x = 46,113,398,916.95
  5. Step 5: Solve for x
    x = 46,113,398,916.95/244,243.94
  6. Step 6: Final answer
    x = 188,800.59

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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.