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Finding the Fourth Proportional to 341,469.36, 512,204.16 and 92,151.36

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Solution

The fourth proportional to 341,469.36, 512,204.16 and 92,151.36 is: 138,227.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,469.36 : 512,204.16 = 92,151.36 : x
  2. Step 2: Convert to fraction form
    341,469.36/512,204.16 = 92,151.36/x
  3. Step 3: Cross multiply
    341,469.36x = 512,204.16 × 92,151.36
  4. Step 4: Simplify right side
    341,469.36x = 47,200,309,941.66
  5. Step 5: Solve for x
    x = 47,200,309,941.66/341,469.36
  6. Step 6: Final answer
    x = 138,227.07

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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.