Home / 166,675.14-230,009.91-90,192.56

Finding the Fourth Proportional to 166,675.14, 230,009.91 and 90,192.56

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Solution

The fourth proportional to 166,675.14, 230,009.91 and 90,192.56 is: 124,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,675.14 : 230,009.91 = 90,192.56 : x
  2. Step 2: Convert to fraction form
    166,675.14/230,009.91 = 90,192.56/x
  3. Step 3: Cross multiply
    166,675.14x = 230,009.91 × 90,192.56
  4. Step 4: Simplify right side
    166,675.14x = 20,745,181,458.22
  5. Step 5: Solve for x
    x = 20,745,181,458.22/166,675.14
  6. Step 6: Final answer
    x = 124,464.76

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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.