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Finding the Fourth Proportional to 247,151.22, 341,069.22 and 133,973.96

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Solution

The fourth proportional to 247,151.22, 341,069.22 and 133,973.96 is: 184,884.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,151.22 : 341,069.22 = 133,973.96 : x
  2. Step 2: Convert to fraction form
    247,151.22/341,069.22 = 133,973.96/x
  3. Step 3: Cross multiply
    247,151.22x = 341,069.22 × 133,973.96
  4. Step 4: Simplify right side
    247,151.22x = 45,694,394,037.51
  5. Step 5: Solve for x
    x = 45,694,394,037.51/247,151.22
  6. Step 6: Final answer
    x = 184,884.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.