Home / 93,107.04-139,600.46-39,833.78

Finding the Fourth Proportional to 93,107.04, 139,600.46 and 39,833.78

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Solution

The fourth proportional to 93,107.04, 139,600.46 and 39,833.78 is: 59,724.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,107.04 : 139,600.46 = 39,833.78 : x
  2. Step 2: Convert to fraction form
    93,107.04/139,600.46 = 39,833.78/x
  3. Step 3: Cross multiply
    93,107.04x = 139,600.46 × 39,833.78
  4. Step 4: Simplify right side
    93,107.04x = 5,560,813,413.12
  5. Step 5: Solve for x
    x = 5,560,813,413.12/93,107.04
  6. Step 6: Final answer
    x = 59,724.95

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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.