Home / 193,251.97-289,880.19-58,317.21

Finding the Fourth Proportional to 193,251.97, 289,880.19 and 58,317.21

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Solution

The fourth proportional to 193,251.97, 289,880.19 and 58,317.21 is: 87,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,251.97 : 289,880.19 = 58,317.21 : x
  2. Step 2: Convert to fraction form
    193,251.97/289,880.19 = 58,317.21/x
  3. Step 3: Cross multiply
    193,251.97x = 289,880.19 × 58,317.21
  4. Step 4: Simplify right side
    193,251.97x = 16,905,003,623.48
  5. Step 5: Solve for x
    x = 16,905,003,623.48/193,251.97
  6. Step 6: Final answer
    x = 87,476.49

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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.