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Finding the Fourth Proportional to 247,673.42, 341,792.43 and 134,498.06

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Solution

The fourth proportional to 247,673.42, 341,792.43 and 134,498.06 is: 185,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,673.42 : 341,792.43 = 134,498.06 : x
  2. Step 2: Convert to fraction form
    247,673.42/341,792.43 = 134,498.06/x
  3. Step 3: Cross multiply
    247,673.42x = 341,792.43 × 134,498.06
  4. Step 4: Simplify right side
    247,673.42x = 45,970,418,757.69
  5. Step 5: Solve for x
    x = 45,970,418,757.69/247,673.42
  6. Step 6: Final answer
    x = 185,609.01

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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.