Home / 167,162.06-230,687.70-91,710.56

Finding the Fourth Proportional to 167,162.06, 230,687.70 and 91,710.56

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Solution

The fourth proportional to 167,162.06, 230,687.70 and 91,710.56 is: 126,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,162.06 : 230,687.70 = 91,710.56 : x
  2. Step 2: Convert to fraction form
    167,162.06/230,687.70 = 91,710.56/x
  3. Step 3: Cross multiply
    167,162.06x = 230,687.70 × 91,710.56
  4. Step 4: Simplify right side
    167,162.06x = 21,156,498,384.92
  5. Step 5: Solve for x
    x = 21,156,498,384.92/167,162.06
  6. Step 6: Final answer
    x = 126,562.80

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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.