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Finding the Fourth Proportional to 167,376.60, 250,335.90 and 149,734.80

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Solution

The fourth proportional to 167,376.60, 250,335.90 and 149,734.80 is: 223,950.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,376.60 : 250,335.90 = 149,734.80 : x
  2. Step 2: Convert to fraction form
    167,376.60/250,335.90 = 149,734.80/x
  3. Step 3: Cross multiply
    167,376.60x = 250,335.90 × 149,734.80
  4. Step 4: Simplify right side
    167,376.60x = 37,483,995,919.32
  5. Step 5: Solve for x
    x = 37,483,995,919.32/167,376.60
  6. Step 6: Final answer
    x = 223,950.04

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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.