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Finding the Fourth Proportional to 341,470.44, 512,160.66 and 104,793.30

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Solution

The fourth proportional to 341,470.44, 512,160.66 and 104,793.30 is: 157,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,470.44 : 512,160.66 = 104,793.30 : x
  2. Step 2: Convert to fraction form
    341,470.44/512,160.66 = 104,793.30/x
  3. Step 3: Cross multiply
    341,470.44x = 512,160.66 × 104,793.30
  4. Step 4: Simplify right side
    341,470.44x = 53,671,005,691.58
  5. Step 5: Solve for x
    x = 53,671,005,691.58/341,470.44
  6. Step 6: Final answer
    x = 157,176.14

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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.