Home / 247,194.45-341,078.04-145,236.51

Finding the Fourth Proportional to 247,194.45, 341,078.04 and 145,236.51

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Solution

The fourth proportional to 247,194.45, 341,078.04 and 145,236.51 is: 200,396.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,194.45 : 341,078.04 = 145,236.51 : x
  2. Step 2: Convert to fraction form
    247,194.45/341,078.04 = 145,236.51/x
  3. Step 3: Cross multiply
    247,194.45x = 341,078.04 × 145,236.51
  4. Step 4: Simplify right side
    247,194.45x = 49,536,984,167.24
  5. Step 5: Solve for x
    x = 49,536,984,167.24/247,194.45
  6. Step 6: Final answer
    x = 200,396.83

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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.