Home / 192,825.92-289,252.38-59,688.66

Finding the Fourth Proportional to 192,825.92, 289,252.38 and 59,688.66

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Solution

The fourth proportional to 192,825.92, 289,252.38 and 59,688.66 is: 89,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,825.92 : 289,252.38 = 59,688.66 : x
  2. Step 2: Convert to fraction form
    192,825.92/289,252.38 = 59,688.66/x
  3. Step 3: Cross multiply
    192,825.92x = 289,252.38 × 59,688.66
  4. Step 4: Simplify right side
    192,825.92x = 17,265,086,964.01
  5. Step 5: Solve for x
    x = 17,265,086,964.01/192,825.92
  6. Step 6: Final answer
    x = 89,537.17

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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.