Home / 110,949.75-166,204.71-51,703.92

Finding the Fourth Proportional to 110,949.75, 166,204.71 and 51,703.92

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Solution

The fourth proportional to 110,949.75, 166,204.71 and 51,703.92 is: 77,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,949.75 : 166,204.71 = 51,703.92 : x
  2. Step 2: Convert to fraction form
    110,949.75/166,204.71 = 51,703.92/x
  3. Step 3: Cross multiply
    110,949.75x = 166,204.71 × 51,703.92
  4. Step 4: Simplify right side
    110,949.75x = 8,593,435,029.46
  5. Step 5: Solve for x
    x = 8,593,435,029.46/110,949.75
  6. Step 6: Final answer
    x = 77,453.40

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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.