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Finding the Fourth Proportional to 167,148.68, 250,659.90 and 67,274.84

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Solution

The fourth proportional to 167,148.68, 250,659.90 and 67,274.84 is: 100,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,148.68 : 250,659.90 = 67,274.84 : x
  2. Step 2: Convert to fraction form
    167,148.68/250,659.90 = 67,274.84/x
  3. Step 3: Cross multiply
    167,148.68x = 250,659.90 × 67,274.84
  4. Step 4: Simplify right side
    167,148.68x = 16,863,104,666.92
  5. Step 5: Solve for x
    x = 16,863,104,666.92/167,148.68
  6. Step 6: Final answer
    x = 100,886.86

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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.