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Finding the Fourth Proportional to 247,523.04, 341,584.56 and 134,347.68

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Solution

The fourth proportional to 247,523.04, 341,584.56 and 134,347.68 is: 185,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,523.04 : 341,584.56 = 134,347.68 : x
  2. Step 2: Convert to fraction form
    247,523.04/341,584.56 = 134,347.68/x
  3. Step 3: Cross multiply
    247,523.04x = 341,584.56 × 134,347.68
  4. Step 4: Simplify right side
    247,523.04x = 45,891,093,159.82
  5. Step 5: Solve for x
    x = 45,891,093,159.82/247,523.04
  6. Step 6: Final answer
    x = 185,401.30

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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.