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Finding the Fourth Proportional to 375,498.98, 563,374.20 and 122,791.13

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Solution

The fourth proportional to 375,498.98, 563,374.20 and 122,791.13 is: 184,227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,498.98 : 563,374.20 = 122,791.13 : x
  2. Step 2: Convert to fraction form
    375,498.98/563,374.20 = 122,791.13/x
  3. Step 3: Cross multiply
    375,498.98x = 563,374.20 × 122,791.13
  4. Step 4: Simplify right side
    375,498.98x = 69,177,354,630.85
  5. Step 5: Solve for x
    x = 69,177,354,630.85/375,498.98
  6. Step 6: Final answer
    x = 184,227.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.