Home / 133,748.21-200,626.67-49,529.61

Finding the Fourth Proportional to 133,748.21, 200,626.67 and 49,529.61

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Solution

The fourth proportional to 133,748.21, 200,626.67 and 49,529.61 is: 74,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,748.21 : 200,626.67 = 49,529.61 : x
  2. Step 2: Convert to fraction form
    133,748.21/200,626.67 = 49,529.61/x
  3. Step 3: Cross multiply
    133,748.21x = 200,626.67 × 49,529.61
  4. Step 4: Simplify right side
    133,748.21x = 9,936,960,844.52
  5. Step 5: Solve for x
    x = 9,936,960,844.52/133,748.21
  6. Step 6: Final answer
    x = 74,296.03

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Why These Related Problems?

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