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Finding the Fourth Proportional to 206,923.97, 310,603.13 and 183,382.13

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Solution

The fourth proportional to 206,923.97, 310,603.13 and 183,382.13 is: 275,265.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,923.97 : 310,603.13 = 183,382.13 : x
  2. Step 2: Convert to fraction form
    206,923.97/310,603.13 = 183,382.13/x
  3. Step 3: Cross multiply
    206,923.97x = 310,603.13 × 183,382.13
  4. Step 4: Simplify right side
    206,923.97x = 56,959,061,094.14
  5. Step 5: Solve for x
    x = 56,959,061,094.14/206,923.97
  6. Step 6: Final answer
    x = 275,265.66

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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.