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Finding the Fourth Proportional to 73,126.10, 102,583.90 and 73,126.10

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Solution

The fourth proportional to 73,126.10, 102,583.90 and 73,126.10 is: 102,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,126.10 : 102,583.90 = 73,126.10 : x
  2. Step 2: Convert to fraction form
    73,126.10/102,583.90 = 73,126.10/x
  3. Step 3: Cross multiply
    73,126.10x = 102,583.90 × 73,126.10
  4. Step 4: Simplify right side
    73,126.10x = 7,501,560,529.79
  5. Step 5: Solve for x
    x = 7,501,560,529.79/73,126.10
  6. Step 6: Final answer
    x = 102,583.90

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.