Home / 165,150.45-247,764.42-51,292.44

Finding the Fourth Proportional to 165,150.45, 247,764.42 and 51,292.44

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Solution

The fourth proportional to 165,150.45, 247,764.42 and 51,292.44 is: 76,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,150.45 : 247,764.42 = 51,292.44 : x
  2. Step 2: Convert to fraction form
    165,150.45/247,764.42 = 51,292.44/x
  3. Step 3: Cross multiply
    165,150.45x = 247,764.42 × 51,292.44
  4. Step 4: Simplify right side
    165,150.45x = 12,708,441,646.98
  5. Step 5: Solve for x
    x = 12,708,441,646.98/165,150.45
  6. Step 6: Final answer
    x = 76,950.69

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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.