Home / 193,086.69-289,738.80-150,848.39

Finding the Fourth Proportional to 193,086.69, 289,738.80 and 150,848.39

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Solution

The fourth proportional to 193,086.69, 289,738.80 and 150,848.39 is: 226,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,086.69 : 289,738.80 = 150,848.39 : x
  2. Step 2: Convert to fraction form
    193,086.69/289,738.80 = 150,848.39/x
  3. Step 3: Cross multiply
    193,086.69x = 289,738.80 × 150,848.39
  4. Step 4: Simplify right side
    193,086.69x = 43,706,631,500.53
  5. Step 5: Solve for x
    x = 43,706,631,500.53/193,086.69
  6. Step 6: Final answer
    x = 226,357.56

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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.