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Finding the Fourth Proportional to 300,792.83, 451,172.63 and 101,092.59

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Solution

The fourth proportional to 300,792.83, 451,172.63 and 101,092.59 is: 151,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,792.83 : 451,172.63 = 101,092.59 : x
  2. Step 2: Convert to fraction form
    300,792.83/451,172.63 = 101,092.59/x
  3. Step 3: Cross multiply
    300,792.83x = 451,172.63 × 101,092.59
  4. Step 4: Simplify right side
    300,792.83x = 45,610,209,956.54
  5. Step 5: Solve for x
    x = 45,610,209,956.54/300,792.83
  6. Step 6: Final answer
    x = 151,633.30

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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.