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Finding the Fourth Proportional to 341,568.96, 512,295.36 and 92,192.64

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Solution

The fourth proportional to 341,568.96, 512,295.36 and 92,192.64 is: 138,273.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,568.96 : 512,295.36 = 92,192.64 : x
  2. Step 2: Convert to fraction form
    341,568.96/512,295.36 = 92,192.64/x
  3. Step 3: Cross multiply
    341,568.96x = 512,295.36 × 92,192.64
  4. Step 4: Simplify right side
    341,568.96x = 47,229,861,698.15
  5. Step 5: Solve for x
    x = 47,229,861,698.15/341,568.96
  6. Step 6: Final answer
    x = 138,273.28

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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.