Home / 193,218.62-289,791.02-60,100.48

Finding the Fourth Proportional to 193,218.62, 289,791.02 and 60,100.48

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Solution

The fourth proportional to 193,218.62, 289,791.02 and 60,100.48 is: 90,139.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,218.62 : 289,791.02 = 60,100.48 : x
  2. Step 2: Convert to fraction form
    193,218.62/289,791.02 = 60,100.48/x
  3. Step 3: Cross multiply
    193,218.62x = 289,791.02 × 60,100.48
  4. Step 4: Simplify right side
    193,218.62x = 17,416,579,576.11
  5. Step 5: Solve for x
    x = 17,416,579,576.11/193,218.62
  6. Step 6: Final answer
    x = 90,139.24

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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.