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Finding the Fourth Proportional to 244,123.49, 366,237.48 and 75,640.07

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Solution

The fourth proportional to 244,123.49, 366,237.48 and 75,640.07 is: 113,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,123.49 : 366,237.48 = 75,640.07 : x
  2. Step 2: Convert to fraction form
    244,123.49/366,237.48 = 75,640.07/x
  3. Step 3: Cross multiply
    244,123.49x = 366,237.48 × 75,640.07
  4. Step 4: Simplify right side
    244,123.49x = 27,702,229,823.07
  5. Step 5: Solve for x
    x = 27,702,229,823.07/244,123.49
  6. Step 6: Final answer
    x = 113,476.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.