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Finding the Fourth Proportional to 341,427.30, 512,092.35 and 116,798.10

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Solution

The fourth proportional to 341,427.30, 512,092.35 and 116,798.10 is: 175,180.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,427.30 : 512,092.35 = 116,798.10 : x
  2. Step 2: Convert to fraction form
    341,427.30/512,092.35 = 116,798.10/x
  3. Step 3: Cross multiply
    341,427.30x = 512,092.35 × 116,798.10
  4. Step 4: Simplify right side
    341,427.30x = 59,811,413,504.54
  5. Step 5: Solve for x
    x = 59,811,413,504.54/341,427.30
  6. Step 6: Final answer
    x = 175,180.52

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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.