Home / 193,197.76-289,763.83-51,044.58

Finding the Fourth Proportional to 193,197.76, 289,763.83 and 51,044.58

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Solution

The fourth proportional to 193,197.76, 289,763.83 and 51,044.58 is: 76,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,197.76 : 289,763.83 = 51,044.58 : x
  2. Step 2: Convert to fraction form
    193,197.76/289,763.83 = 51,044.58/x
  3. Step 3: Cross multiply
    193,197.76x = 289,763.83 × 51,044.58
  4. Step 4: Simplify right side
    193,197.76x = 14,790,873,001.54
  5. Step 5: Solve for x
    x = 14,790,873,001.54/193,197.76
  6. Step 6: Final answer
    x = 76,558.20

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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.