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Finding the Fourth Proportional to 224,101.90, 309,251.57 and 122,125.17

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Solution

The fourth proportional to 224,101.90, 309,251.57 and 122,125.17 is: 168,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,101.90 : 309,251.57 = 122,125.17 : x
  2. Step 2: Convert to fraction form
    224,101.90/309,251.57 = 122,125.17/x
  3. Step 3: Cross multiply
    224,101.90x = 309,251.57 × 122,125.17
  4. Step 4: Simplify right side
    224,101.90x = 37,767,400,559.02
  5. Step 5: Solve for x
    x = 37,767,400,559.02/224,101.90
  6. Step 6: Final answer
    x = 168,527.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.