Home / 192,539.13-288,847.16-59,414.37

Finding the Fourth Proportional to 192,539.13, 288,847.16 and 59,414.37

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Solution

The fourth proportional to 192,539.13, 288,847.16 and 59,414.37 is: 89,133.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,539.13 : 288,847.16 = 59,414.37 : x
  2. Step 2: Convert to fraction form
    192,539.13/288,847.16 = 59,414.37/x
  3. Step 3: Cross multiply
    192,539.13x = 288,847.16 × 59,414.37
  4. Step 4: Simplify right side
    192,539.13x = 17,161,672,037.69
  5. Step 5: Solve for x
    x = 17,161,672,037.69/192,539.13
  6. Step 6: Final answer
    x = 89,133.42

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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.