Home / 167,108.14-230,607.66-90,628.92

Finding the Fourth Proportional to 167,108.14, 230,607.66 and 90,628.92

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Solution

The fourth proportional to 167,108.14, 230,607.66 and 90,628.92 is: 125,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,108.14 : 230,607.66 = 90,628.92 : x
  2. Step 2: Convert to fraction form
    167,108.14/230,607.66 = 90,628.92/x
  3. Step 3: Cross multiply
    167,108.14x = 230,607.66 × 90,628.92
  4. Step 4: Simplify right side
    167,108.14x = 20,899,723,169.53
  5. Step 5: Solve for x
    x = 20,899,723,169.53/167,108.14
  6. Step 6: Final answer
    x = 125,067.06

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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.