Home / 166,702.14-230,054.49-91,250.64

Finding the Fourth Proportional to 166,702.14, 230,054.49 and 91,250.64

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Solution

The fourth proportional to 166,702.14, 230,054.49 and 91,250.64 is: 125,928.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,702.14 : 230,054.49 = 91,250.64 : x
  2. Step 2: Convert to fraction form
    166,702.14/230,054.49 = 91,250.64/x
  3. Step 3: Cross multiply
    166,702.14x = 230,054.49 × 91,250.64
  4. Step 4: Simplify right side
    166,702.14x = 20,992,619,447.37
  5. Step 5: Solve for x
    x = 20,992,619,447.37/166,702.14
  6. Step 6: Final answer
    x = 125,928.91

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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.