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Finding the Fourth Proportional to 183,933.97, 275,922.56 and 65,622.13

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Solution

The fourth proportional to 183,933.97, 275,922.56 and 65,622.13 is: 98,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,933.97 : 275,922.56 = 65,622.13 : x
  2. Step 2: Convert to fraction form
    183,933.97/275,922.56 = 65,622.13/x
  3. Step 3: Cross multiply
    183,933.97x = 275,922.56 × 65,622.13
  4. Step 4: Simplify right side
    183,933.97x = 18,106,626,102.25
  5. Step 5: Solve for x
    x = 18,106,626,102.25/183,933.97
  6. Step 6: Final answer
    x = 98,440.90

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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.