Home / 166,800.06-230,184.18-91,348.56

Finding the Fourth Proportional to 166,800.06, 230,184.18 and 91,348.56

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Solution

The fourth proportional to 166,800.06, 230,184.18 and 91,348.56 is: 126,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,800.06 : 230,184.18 = 91,348.56 : x
  2. Step 2: Convert to fraction form
    166,800.06/230,184.18 = 91,348.56/x
  3. Step 3: Cross multiply
    166,800.06x = 230,184.18 × 91,348.56
  4. Step 4: Simplify right side
    166,800.06x = 21,026,993,377.78
  5. Step 5: Solve for x
    x = 21,026,993,377.78/166,800.06
  6. Step 6: Final answer
    x = 126,061.07

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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.