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Finding the Fourth Proportional to 167,168.73, 250,815.51 and 67,357.23

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Solution

The fourth proportional to 167,168.73, 250,815.51 and 67,357.23 is: 101,060.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,168.73 : 250,815.51 = 67,357.23 : x
  2. Step 2: Convert to fraction form
    167,168.73/250,815.51 = 67,357.23/x
  3. Step 3: Cross multiply
    167,168.73x = 250,815.51 × 67,357.23
  4. Step 4: Simplify right side
    167,168.73x = 16,894,237,994.64
  5. Step 5: Solve for x
    x = 16,894,237,994.64/167,168.73
  6. Step 6: Final answer
    x = 101,060.99

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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.