Home / 166,620.24-229,933.08-91,167.12

Finding the Fourth Proportional to 166,620.24, 229,933.08 and 91,167.12

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Solution

The fourth proportional to 166,620.24, 229,933.08 and 91,167.12 is: 125,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,620.24 : 229,933.08 = 91,167.12 : x
  2. Step 2: Convert to fraction form
    166,620.24/229,933.08 = 91,167.12/x
  3. Step 3: Cross multiply
    166,620.24x = 229,933.08 × 91,167.12
  4. Step 4: Simplify right side
    166,620.24x = 20,962,336,696.33
  5. Step 5: Solve for x
    x = 20,962,336,696.33/166,620.24
  6. Step 6: Final answer
    x = 125,809.07

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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.