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Finding the Fourth Proportional to 341,799.92, 512,366.67 and 136,573.41

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Solution

The fourth proportional to 341,799.92, 512,366.67 and 136,573.41 is: 204,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,799.92 : 512,366.67 = 136,573.41 : x
  2. Step 2: Convert to fraction form
    341,799.92/512,366.67 = 136,573.41/x
  3. Step 3: Cross multiply
    341,799.92x = 512,366.67 × 136,573.41
  4. Step 4: Simplify right side
    341,799.92x = 69,975,663,292.24
  5. Step 5: Solve for x
    x = 69,975,663,292.24/341,799.92
  6. Step 6: Final answer
    x = 204,726.97

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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.