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Finding the Fourth Proportional to 341,995.92, 512,993.76 and 92,677.92

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Solution

The fourth proportional to 341,995.92, 512,993.76 and 92,677.92 is: 139,016.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,995.92 : 512,993.76 = 92,677.92 : x
  2. Step 2: Convert to fraction form
    341,995.92/512,993.76 = 92,677.92/x
  3. Step 3: Cross multiply
    341,995.92x = 512,993.76 × 92,677.92
  4. Step 4: Simplify right side
    341,995.92x = 47,543,194,649.78
  5. Step 5: Solve for x
    x = 47,543,194,649.78/341,995.92
  6. Step 6: Final answer
    x = 139,016.85

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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.