Home / 110,936.40-166,404.60-92,237.55

Finding the Fourth Proportional to 110,936.40, 166,404.60 and 92,237.55

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Solution

The fourth proportional to 110,936.40, 166,404.60 and 92,237.55 is: 138,356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,936.40 : 166,404.60 = 92,237.55 : x
  2. Step 2: Convert to fraction form
    110,936.40/166,404.60 = 92,237.55/x
  3. Step 3: Cross multiply
    110,936.40x = 166,404.60 × 92,237.55
  4. Step 4: Simplify right side
    110,936.40x = 15,348,752,612.73
  5. Step 5: Solve for x
    x = 15,348,752,612.73/110,936.40
  6. Step 6: Final answer
    x = 138,356.33

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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.