Home / 124,694.87-187,047.86-45,766.04

Finding the Fourth Proportional to 124,694.87, 187,047.86 and 45,766.04

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Solution

The fourth proportional to 124,694.87, 187,047.86 and 45,766.04 is: 68,651.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,694.87 : 187,047.86 = 45,766.04 : x
  2. Step 2: Convert to fraction form
    124,694.87/187,047.86 = 45,766.04/x
  3. Step 3: Cross multiply
    124,694.87x = 187,047.86 × 45,766.04
  4. Step 4: Simplify right side
    124,694.87x = 8,560,438,678.60
  5. Step 5: Solve for x
    x = 8,560,438,678.60/124,694.87
  6. Step 6: Final answer
    x = 68,651.09

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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.