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Finding the Fourth Proportional to 167,144.88, 250,754.21 and 61,963.84

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Solution

The fourth proportional to 167,144.88, 250,754.21 and 61,963.84 is: 92,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,144.88 : 250,754.21 = 61,963.84 : x
  2. Step 2: Convert to fraction form
    167,144.88/250,754.21 = 61,963.84/x
  3. Step 3: Cross multiply
    167,144.88x = 250,754.21 × 61,963.84
  4. Step 4: Simplify right side
    167,144.88x = 15,537,695,037.55
  5. Step 5: Solve for x
    x = 15,537,695,037.55/167,144.88
  6. Step 6: Final answer
    x = 92,959.45

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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.