Home / 185,966.50-278,786.16-73,725.56

Finding the Fourth Proportional to 185,966.50, 278,786.16 and 73,725.56

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Solution

The fourth proportional to 185,966.50, 278,786.16 and 73,725.56 is: 110,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,966.50 : 278,786.16 = 73,725.56 : x
  2. Step 2: Convert to fraction form
    185,966.50/278,786.16 = 73,725.56/x
  3. Step 3: Cross multiply
    185,966.50x = 278,786.16 × 73,725.56
  4. Step 4: Simplify right side
    185,966.50x = 20,553,665,766.25
  5. Step 5: Solve for x
    x = 20,553,665,766.25/185,966.50
  6. Step 6: Final answer
    x = 110,523.49

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1.5x scale

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.