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Finding the Fourth Proportional to 373,315.05, 559,974.60 and 92,832.30

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Solution

The fourth proportional to 373,315.05, 559,974.60 and 92,832.30 is: 139,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,315.05 : 559,974.60 = 92,832.30 : x
  2. Step 2: Convert to fraction form
    373,315.05/559,974.60 = 92,832.30/x
  3. Step 3: Cross multiply
    373,315.05x = 559,974.60 × 92,832.30
  4. Step 4: Simplify right side
    373,315.05x = 51,983,730,059.58
  5. Step 5: Solve for x
    x = 51,983,730,059.58/373,315.05
  6. Step 6: Final answer
    x = 139,248.95

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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.