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Finding the Fourth Proportional to 167,104.72, 250,653.30 and 40,745.62

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Solution

The fourth proportional to 167,104.72, 250,653.30 and 40,745.62 is: 61,117.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,104.72 : 250,653.30 = 40,745.62 : x
  2. Step 2: Convert to fraction form
    167,104.72/250,653.30 = 40,745.62/x
  3. Step 3: Cross multiply
    167,104.72x = 250,653.30 × 40,745.62
  4. Step 4: Simplify right side
    167,104.72x = 10,213,024,113.55
  5. Step 5: Solve for x
    x = 10,213,024,113.55/167,104.72
  6. Step 6: Final answer
    x = 61,117.51

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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.