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Finding the Fourth Proportional to 101,232.60, 151,973.70 and 63,792.60

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Solution

The fourth proportional to 101,232.60, 151,973.70 and 63,792.60 is: 95,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232.60 : 151,973.70 = 63,792.60 : x
  2. Step 2: Convert to fraction form
    101,232.60/151,973.70 = 63,792.60/x
  3. Step 3: Cross multiply
    101,232.60x = 151,973.70 × 63,792.60
  4. Step 4: Simplify right side
    101,232.60x = 9,694,797,454.62
  5. Step 5: Solve for x
    x = 9,694,797,454.62/101,232.60
  6. Step 6: Final answer
    x = 95,767.54

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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.