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Finding the Fourth Proportional to 167,147.65, 250,485.72 and 92,301.49

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Solution

The fourth proportional to 167,147.65, 250,485.72 and 92,301.49 is: 138,322.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,147.65 : 250,485.72 = 92,301.49 : x
  2. Step 2: Convert to fraction form
    167,147.65/250,485.72 = 92,301.49/x
  3. Step 3: Cross multiply
    167,147.65x = 250,485.72 × 92,301.49
  4. Step 4: Simplify right side
    167,147.65x = 23,120,205,179.72
  5. Step 5: Solve for x
    x = 23,120,205,179.72/167,147.65
  6. Step 6: Final answer
    x = 138,322.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.