Home / 166,900.36-230,331.72-95,303.38

Finding the Fourth Proportional to 166,900.36, 230,331.72 and 95,303.38

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Solution

The fourth proportional to 166,900.36, 230,331.72 and 95,303.38 is: 131,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,900.36 : 230,331.72 = 95,303.38 : x
  2. Step 2: Convert to fraction form
    166,900.36/230,331.72 = 95,303.38/x
  3. Step 3: Cross multiply
    166,900.36x = 230,331.72 × 95,303.38
  4. Step 4: Simplify right side
    166,900.36x = 21,951,391,437.21
  5. Step 5: Solve for x
    x = 21,951,391,437.21/166,900.36
  6. Step 6: Final answer
    x = 131,523.93

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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.