Home / 166,033.44-229,126.86-90,583.56

Finding the Fourth Proportional to 166,033.44, 229,126.86 and 90,583.56

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Solution

The fourth proportional to 166,033.44, 229,126.86 and 90,583.56 is: 125,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,033.44 : 229,126.86 = 90,583.56 : x
  2. Step 2: Convert to fraction form
    166,033.44/229,126.86 = 90,583.56/x
  3. Step 3: Cross multiply
    166,033.44x = 229,126.86 × 90,583.56
  4. Step 4: Simplify right side
    166,033.44x = 20,755,126,670.42
  5. Step 5: Solve for x
    x = 20,755,126,670.42/166,033.44
  6. Step 6: Final answer
    x = 125,005.70

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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.