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Finding the Fourth Proportional to 247,371.36, 341,373.14 and 134,194.11

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Solution

The fourth proportional to 247,371.36, 341,373.14 and 134,194.11 is: 185,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,371.36 : 341,373.14 = 134,194.11 : x
  2. Step 2: Convert to fraction form
    247,371.36/341,373.14 = 134,194.11/x
  3. Step 3: Cross multiply
    247,371.36x = 341,373.14 × 134,194.11
  4. Step 4: Simplify right side
    247,371.36x = 45,810,264,700.21
  5. Step 5: Solve for x
    x = 45,810,264,700.21/247,371.36
  6. Step 6: Final answer
    x = 185,188.23

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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.