Home / 166,596.54-229,908.96-91,145.04

Finding the Fourth Proportional to 166,596.54, 229,908.96 and 91,145.04

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Solution

The fourth proportional to 166,596.54, 229,908.96 and 91,145.04 is: 125,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,596.54 : 229,908.96 = 91,145.04 : x
  2. Step 2: Convert to fraction form
    166,596.54/229,908.96 = 91,145.04/x
  3. Step 3: Cross multiply
    166,596.54x = 229,908.96 × 91,145.04
  4. Step 4: Simplify right side
    166,596.54x = 20,955,061,355.56
  5. Step 5: Solve for x
    x = 20,955,061,355.56/166,596.54
  6. Step 6: Final answer
    x = 125,783.29

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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.