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Finding the Fourth Proportional to 341,799.94, 512,366.67 and 136,573.43

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Solution

The fourth proportional to 341,799.94, 512,366.67 and 136,573.43 is: 204,726.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,799.94 : 512,366.67 = 136,573.43 : x
  2. Step 2: Convert to fraction form
    341,799.94/512,366.67 = 136,573.43/x
  3. Step 3: Cross multiply
    341,799.94x = 512,366.67 × 136,573.43
  4. Step 4: Simplify right side
    341,799.94x = 69,975,673,539.58
  5. Step 5: Solve for x
    x = 69,975,673,539.58/341,799.94
  6. Step 6: Final answer
    x = 204,726.99

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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.