Home / 166,176.44-229,322.32-90,724.94

Finding the Fourth Proportional to 166,176.44, 229,322.32 and 90,724.94

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Solution

The fourth proportional to 166,176.44, 229,322.32 and 90,724.94 is: 125,199.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,176.44 : 229,322.32 = 90,724.94 : x
  2. Step 2: Convert to fraction form
    166,176.44/229,322.32 = 90,724.94/x
  3. Step 3: Cross multiply
    166,176.44x = 229,322.32 × 90,724.94
  4. Step 4: Simplify right side
    166,176.44x = 20,805,253,269.04
  5. Step 5: Solve for x
    x = 20,805,253,269.04/166,176.44
  6. Step 6: Final answer
    x = 125,199.78

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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.