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Finding the Fourth Proportional to 167,274.80, 250,910.76 and 73,780.64

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Solution

The fourth proportional to 167,274.80, 250,910.76 and 73,780.64 is: 110,670.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,274.80 : 250,910.76 = 73,780.64 : x
  2. Step 2: Convert to fraction form
    167,274.80/250,910.76 = 73,780.64/x
  3. Step 3: Cross multiply
    167,274.80x = 250,910.76 × 73,780.64
  4. Step 4: Simplify right side
    167,274.80x = 18,512,356,455.69
  5. Step 5: Solve for x
    x = 18,512,356,455.69/167,274.80
  6. Step 6: Final answer
    x = 110,670.32

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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.