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Finding the Fourth Proportional to 123,304.40, 184,697.40 and 102,568.40

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Solution

The fourth proportional to 123,304.40, 184,697.40 and 102,568.40 is: 153,636.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,304.40 : 184,697.40 = 102,568.40 : x
  2. Step 2: Convert to fraction form
    123,304.40/184,697.40 = 102,568.40/x
  3. Step 3: Cross multiply
    123,304.40x = 184,697.40 × 102,568.40
  4. Step 4: Simplify right side
    123,304.40x = 18,944,116,802.16
  5. Step 5: Solve for x
    x = 18,944,116,802.16/123,304.40
  6. Step 6: Final answer
    x = 153,636.99

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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.