Home / 166,844.32-230,245.08-90,363.42

Finding the Fourth Proportional to 166,844.32, 230,245.08 and 90,363.42

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Solution

The fourth proportional to 166,844.32, 230,245.08 and 90,363.42 is: 124,701.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,844.32 : 230,245.08 = 90,363.42 : x
  2. Step 2: Convert to fraction form
    166,844.32/230,245.08 = 90,363.42/x
  3. Step 3: Cross multiply
    166,844.32x = 230,245.08 × 90,363.42
  4. Step 4: Simplify right side
    166,844.32x = 20,805,732,866.97
  5. Step 5: Solve for x
    x = 20,805,732,866.97/166,844.32
  6. Step 6: Final answer
    x = 124,701.48

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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.