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Finding the Fourth Proportional to 267,060.94, 368,544.09 and 147,828.94

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Solution

The fourth proportional to 267,060.94, 368,544.09 and 147,828.94 is: 204,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,060.94 : 368,544.09 = 147,828.94 : x
  2. Step 2: Convert to fraction form
    267,060.94/368,544.09 = 147,828.94/x
  3. Step 3: Cross multiply
    267,060.94x = 368,544.09 × 147,828.94
  4. Step 4: Simplify right side
    267,060.94x = 54,481,481,800.96
  5. Step 5: Solve for x
    x = 54,481,481,800.96/267,060.94
  6. Step 6: Final answer
    x = 204,003.93

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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.