Home / 166,715.44-230,067.30-91,263.94

Finding the Fourth Proportional to 166,715.44, 230,067.30 and 91,263.94

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Solution

The fourth proportional to 166,715.44, 230,067.30 and 91,263.94 is: 125,944.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,715.44 : 230,067.30 = 91,263.94 : x
  2. Step 2: Convert to fraction form
    166,715.44/230,067.30 = 91,263.94/x
  3. Step 3: Cross multiply
    166,715.44x = 230,067.30 × 91,263.94
  4. Step 4: Simplify right side
    166,715.44x = 20,996,848,030.23
  5. Step 5: Solve for x
    x = 20,996,848,030.23/166,715.44
  6. Step 6: Final answer
    x = 125,944.23

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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.