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Finding the Fourth Proportional to 118,000.44, 162,849.90 and 67,029.24

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Solution

The fourth proportional to 118,000.44, 162,849.90 and 67,029.24 is: 92,505.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,000.44 : 162,849.90 = 67,029.24 : x
  2. Step 2: Convert to fraction form
    118,000.44/162,849.90 = 67,029.24/x
  3. Step 3: Cross multiply
    118,000.44x = 162,849.90 × 67,029.24
  4. Step 4: Simplify right side
    118,000.44x = 10,915,705,031.08
  5. Step 5: Solve for x
    x = 10,915,705,031.08/118,000.44
  6. Step 6: Final answer
    x = 92,505.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.