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Finding the Fourth Proportional to 122,084.97, 183,195.50 and 65,923.89

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Solution

The fourth proportional to 122,084.97, 183,195.50 and 65,923.89 is: 98,922.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,084.97 : 183,195.50 = 65,923.89 : x
  2. Step 2: Convert to fraction form
    122,084.97/183,195.50 = 65,923.89/x
  3. Step 3: Cross multiply
    122,084.97x = 183,195.50 × 65,923.89
  4. Step 4: Simplify right side
    122,084.97x = 12,076,959,660.88
  5. Step 5: Solve for x
    x = 12,076,959,660.88/122,084.97
  6. Step 6: Final answer
    x = 98,922.58

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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.