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Finding the Fourth Proportional to 167,047.50, 230,525.57 and 91,597.62

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Solution

The fourth proportional to 167,047.50, 230,525.57 and 91,597.62 is: 126,404.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,047.50 : 230,525.57 = 91,597.62 : x
  2. Step 2: Convert to fraction form
    167,047.50/230,525.57 = 91,597.62/x
  3. Step 3: Cross multiply
    167,047.50x = 230,525.57 × 91,597.62
  4. Step 4: Simplify right side
    167,047.50x = 21,115,593,103.16
  5. Step 5: Solve for x
    x = 21,115,593,103.16/167,047.50
  6. Step 6: Final answer
    x = 126,404.72

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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.