Home / 167,150.46-230,653.80-91,698.96

Finding the Fourth Proportional to 167,150.46, 230,653.80 and 91,698.96

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Solution

The fourth proportional to 167,150.46, 230,653.80 and 91,698.96 is: 126,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,150.46 : 230,653.80 = 91,698.96 : x
  2. Step 2: Convert to fraction form
    167,150.46/230,653.80 = 91,698.96/x
  3. Step 3: Cross multiply
    167,150.46x = 230,653.80 × 91,698.96
  4. Step 4: Simplify right side
    167,150.46x = 21,150,713,580.05
  5. Step 5: Solve for x
    x = 21,150,713,580.05/167,150.46
  6. Step 6: Final answer
    x = 126,536.98

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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.