Home / 166,933.07-230,366.83-91,481.57

Finding the Fourth Proportional to 166,933.07, 230,366.83 and 91,481.57

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Solution

The fourth proportional to 166,933.07, 230,366.83 and 91,481.57 is: 126,244.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,933.07 : 230,366.83 = 91,481.57 : x
  2. Step 2: Convert to fraction form
    166,933.07/230,366.83 = 91,481.57/x
  3. Step 3: Cross multiply
    166,933.07x = 230,366.83 × 91,481.57
  4. Step 4: Simplify right side
    166,933.07x = 21,074,319,284.32
  5. Step 5: Solve for x
    x = 21,074,319,284.32/166,933.07
  6. Step 6: Final answer
    x = 126,244.12

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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.