Home / 193,147.20-289,701.36-52,926.48

Finding the Fourth Proportional to 193,147.20, 289,701.36 and 52,926.48

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Solution

The fourth proportional to 193,147.20, 289,701.36 and 52,926.48 is: 79,384.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,147.20 : 289,701.36 = 52,926.48 : x
  2. Step 2: Convert to fraction form
    193,147.20/289,701.36 = 52,926.48/x
  3. Step 3: Cross multiply
    193,147.20x = 289,701.36 × 52,926.48
  4. Step 4: Simplify right side
    193,147.20x = 15,332,873,236.01
  5. Step 5: Solve for x
    x = 15,332,873,236.01/193,147.20
  6. Step 6: Final answer
    x = 79,384.39

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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.