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Finding the Fourth Proportional to 373,254.06, 559,881.09 and 123,936.06

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Solution

The fourth proportional to 373,254.06, 559,881.09 and 123,936.06 is: 185,904.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,254.06 : 559,881.09 = 123,936.06 : x
  2. Step 2: Convert to fraction form
    373,254.06/559,881.09 = 123,936.06/x
  3. Step 3: Cross multiply
    373,254.06x = 559,881.09 × 123,936.06
  4. Step 4: Simplify right side
    373,254.06x = 69,389,456,363.11
  5. Step 5: Solve for x
    x = 69,389,456,363.11/373,254.06
  6. Step 6: Final answer
    x = 185,904.09

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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.