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Finding the Fourth Proportional to 247,583.39, 341,665.29 and 134,406.14

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Solution

The fourth proportional to 247,583.39, 341,665.29 and 134,406.14 is: 185,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,583.39 : 341,665.29 = 134,406.14 : x
  2. Step 2: Convert to fraction form
    247,583.39/341,665.29 = 134,406.14/x
  3. Step 3: Cross multiply
    247,583.39x = 341,665.29 × 134,406.14
  4. Step 4: Simplify right side
    247,583.39x = 45,921,911,092.55
  5. Step 5: Solve for x
    x = 45,921,911,092.55/247,583.39
  6. Step 6: Final answer
    x = 185,480.59

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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.