Home / 192,741.12-289,138.41-59,603.85

Finding the Fourth Proportional to 192,741.12, 289,138.41 and 59,603.85

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Solution

The fourth proportional to 192,741.12, 289,138.41 and 59,603.85 is: 89,414.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,741.12 : 289,138.41 = 59,603.85 : x
  2. Step 2: Convert to fraction form
    192,741.12/289,138.41 = 59,603.85/x
  3. Step 3: Cross multiply
    192,741.12x = 289,138.41 × 59,603.85
  4. Step 4: Simplify right side
    192,741.12x = 17,233,762,418.88
  5. Step 5: Solve for x
    x = 17,233,762,418.88/192,741.12
  6. Step 6: Final answer
    x = 89,414.04

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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.