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Finding the Fourth Proportional to 246,300.39, 339,894.44 and 133,123.14

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Solution

The fourth proportional to 246,300.39, 339,894.44 and 133,123.14 is: 183,709.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,300.39 : 339,894.44 = 133,123.14 : x
  2. Step 2: Convert to fraction form
    246,300.39/339,894.44 = 133,123.14/x
  3. Step 3: Cross multiply
    246,300.39x = 339,894.44 × 133,123.14
  4. Step 4: Simplify right side
    246,300.39x = 45,247,814,455.73
  5. Step 5: Solve for x
    x = 45,247,814,455.73/246,300.39
  6. Step 6: Final answer
    x = 183,709.88

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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.