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Finding the Fourth Proportional to 368,375.49, 552,563.25 and 102,136.01

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Solution

The fourth proportional to 368,375.49, 552,563.25 and 102,136.01 is: 153,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,375.49 : 552,563.25 = 102,136.01 : x
  2. Step 2: Convert to fraction form
    368,375.49/552,563.25 = 102,136.01/x
  3. Step 3: Cross multiply
    368,375.49x = 552,563.25 × 102,136.01
  4. Step 4: Simplify right side
    368,375.49x = 56,436,605,627.63
  5. Step 5: Solve for x
    x = 56,436,605,627.63/368,375.49
  6. Step 6: Final answer
    x = 153,204.02

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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.