Home / 191,177.82-263,820.24-106,297.92

Finding the Fourth Proportional to 191,177.82, 263,820.24 and 106,297.92

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Solution

The fourth proportional to 191,177.82, 263,820.24 and 106,297.92 is: 146,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,177.82 : 263,820.24 = 106,297.92 : x
  2. Step 2: Convert to fraction form
    191,177.82/263,820.24 = 106,297.92/x
  3. Step 3: Cross multiply
    191,177.82x = 263,820.24 × 106,297.92
  4. Step 4: Simplify right side
    191,177.82x = 28,043,542,765.90
  5. Step 5: Solve for x
    x = 28,043,542,765.90/191,177.82
  6. Step 6: Final answer
    x = 146,688.27

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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.