Home / 101,228.20-151,934.44-53,883.04

Finding the Fourth Proportional to 101,228.20, 151,934.44 and 53,883.04

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Solution

The fourth proportional to 101,228.20, 151,934.44 and 53,883.04 is: 80,873.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,228.20 : 151,934.44 = 53,883.04 : x
  2. Step 2: Convert to fraction form
    101,228.20/151,934.44 = 53,883.04/x
  3. Step 3: Cross multiply
    101,228.20x = 151,934.44 × 53,883.04
  4. Step 4: Simplify right side
    101,228.20x = 8,186,689,507.90
  5. Step 5: Solve for x
    x = 8,186,689,507.90/101,228.20
  6. Step 6: Final answer
    x = 80,873.61

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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.