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Finding the Fourth Proportional to 175,062.80, 262,248.60 and 104,733.20

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Solution

The fourth proportional to 175,062.80, 262,248.60 and 104,733.20 is: 156,893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,062.80 : 262,248.60 = 104,733.20 : x
  2. Step 2: Convert to fraction form
    175,062.80/262,248.60 = 104,733.20/x
  3. Step 3: Cross multiply
    175,062.80x = 262,248.60 × 104,733.20
  4. Step 4: Simplify right side
    175,062.80x = 27,466,135,073.52
  5. Step 5: Solve for x
    x = 27,466,135,073.52/175,062.80
  6. Step 6: Final answer
    x = 156,893.04

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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.