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Finding the Fourth Proportional to 110,083.32, 151,916.31 and 62,335.44

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Solution

The fourth proportional to 110,083.32, 151,916.31 and 62,335.44 is: 86,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,083.32 : 151,916.31 = 62,335.44 : x
  2. Step 2: Convert to fraction form
    110,083.32/151,916.31 = 62,335.44/x
  3. Step 3: Cross multiply
    110,083.32x = 151,916.31 × 62,335.44
  4. Step 4: Simplify right side
    110,083.32x = 9,469,770,027.03
  5. Step 5: Solve for x
    x = 9,469,770,027.03/110,083.32
  6. Step 6: Final answer
    x = 86,023.66

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1.5x scale

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.