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Finding the Fourth Proportional to 247,023.39, 340,893.51 and 133,846.14

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Solution

The fourth proportional to 247,023.39, 340,893.51 and 133,846.14 is: 184,708.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,023.39 : 340,893.51 = 133,846.14 : x
  2. Step 2: Convert to fraction form
    247,023.39/340,893.51 = 133,846.14/x
  3. Step 3: Cross multiply
    247,023.39x = 340,893.51 × 133,846.14
  4. Step 4: Simplify right side
    247,023.39x = 45,627,280,464.55
  5. Step 5: Solve for x
    x = 45,627,280,464.55/247,023.39
  6. Step 6: Final answer
    x = 184,708.34

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1.5x scale

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.