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Finding the Fourth Proportional to 348,767.97, 523,201.16 and 112,031.29

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Solution

The fourth proportional to 348,767.97, 523,201.16 and 112,031.29 is: 168,062.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,767.97 : 523,201.16 = 112,031.29 : x
  2. Step 2: Convert to fraction form
    348,767.97/523,201.16 = 112,031.29/x
  3. Step 3: Cross multiply
    348,767.97x = 523,201.16 × 112,031.29
  4. Step 4: Simplify right side
    348,767.97x = 58,614,900,884.30
  5. Step 5: Solve for x
    x = 58,614,900,884.30/348,767.97
  6. Step 6: Final answer
    x = 168,062.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.