Home / 168,952.91-233,153.24-91,426.86

Finding the Fourth Proportional to 168,952.91, 233,153.24 and 91,426.86

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Solution

The fourth proportional to 168,952.91, 233,153.24 and 91,426.86 is: 126,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,952.91 : 233,153.24 = 91,426.86 : x
  2. Step 2: Convert to fraction form
    168,952.91/233,153.24 = 91,426.86/x
  3. Step 3: Cross multiply
    168,952.91x = 233,153.24 × 91,426.86
  4. Step 4: Simplify right side
    168,952.91x = 21,316,467,414.85
  5. Step 5: Solve for x
    x = 21,316,467,414.85/168,952.91
  6. Step 6: Final answer
    x = 126,168.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.