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Finding the Fourth Proportional to 110,012.52, 164,739.48 and 92,196.30

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Solution

The fourth proportional to 110,012.52, 164,739.48 and 92,196.30 is: 138,060.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012.52 : 164,739.48 = 92,196.30 : x
  2. Step 2: Convert to fraction form
    110,012.52/164,739.48 = 92,196.30/x
  3. Step 3: Cross multiply
    110,012.52x = 164,739.48 × 92,196.30
  4. Step 4: Simplify right side
    110,012.52x = 15,188,370,519.92
  5. Step 5: Solve for x
    x = 15,188,370,519.92/110,012.52
  6. Step 6: Final answer
    x = 138,060.38

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1.5x scale

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.