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Finding the Fourth Proportional to 163,647.52, 225,832.20 and 92,027.32

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Solution

The fourth proportional to 163,647.52, 225,832.20 and 92,027.32 is: 126,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,647.52 : 225,832.20 = 92,027.32 : x
  2. Step 2: Convert to fraction form
    163,647.52/225,832.20 = 92,027.32/x
  3. Step 3: Cross multiply
    163,647.52x = 225,832.20 × 92,027.32
  4. Step 4: Simplify right side
    163,647.52x = 20,782,732,135.70
  5. Step 5: Solve for x
    x = 20,782,732,135.70/163,647.52
  6. Step 6: Final answer
    x = 126,996.93

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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.