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Finding the Fourth Proportional to 373,292.54, 559,940.93 and 92,809.79

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Solution

The fourth proportional to 373,292.54, 559,940.93 and 92,809.79 is: 139,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,292.54 : 559,940.93 = 92,809.79 : x
  2. Step 2: Convert to fraction form
    373,292.54/559,940.93 = 92,809.79/x
  3. Step 3: Cross multiply
    373,292.54x = 559,940.93 × 92,809.79
  4. Step 4: Simplify right side
    373,292.54x = 51,967,996,861.95
  5. Step 5: Solve for x
    x = 51,967,996,861.95/373,292.54
  6. Step 6: Final answer
    x = 139,215.21

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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.