Home / 166,727.13-250,137.53-66,957.38

Finding the Fourth Proportional to 166,727.13, 250,137.53 and 66,957.38

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Solution

The fourth proportional to 166,727.13, 250,137.53 and 66,957.38 is: 100,454.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,727.13 : 250,137.53 = 66,957.38 : x
  2. Step 2: Convert to fraction form
    166,727.13/250,137.53 = 66,957.38/x
  3. Step 3: Cross multiply
    166,727.13x = 250,137.53 × 66,957.38
  4. Step 4: Simplify right side
    166,727.13x = 16,748,553,313.68
  5. Step 5: Solve for x
    x = 16,748,553,313.68/166,727.13
  6. Step 6: Final answer
    x = 100,454.88

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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.