Home / 193,093.11-289,262.60-91,746.94

Finding the Fourth Proportional to 193,093.11, 289,262.60 and 91,746.94

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Solution

The fourth proportional to 193,093.11, 289,262.60 and 91,746.94 is: 137,441.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,093.11 : 289,262.60 = 91,746.94 : x
  2. Step 2: Convert to fraction form
    193,093.11/289,262.60 = 91,746.94/x
  3. Step 3: Cross multiply
    193,093.11x = 289,262.60 × 91,746.94
  4. Step 4: Simplify right side
    193,093.11x = 26,538,958,406.44
  5. Step 5: Solve for x
    x = 26,538,958,406.44/193,093.11
  6. Step 6: Final answer
    x = 137,441.25

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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.