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Finding the Fourth Proportional to 468,750.62, 703,167.46 and 131,794.22

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Solution

The fourth proportional to 468,750.62, 703,167.46 and 131,794.22 is: 197,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,750.62 : 703,167.46 = 131,794.22 : x
  2. Step 2: Convert to fraction form
    468,750.62/703,167.46 = 131,794.22/x
  3. Step 3: Cross multiply
    468,750.62x = 703,167.46 × 131,794.22
  4. Step 4: Simplify right side
    468,750.62x = 92,673,408,348.51
  5. Step 5: Solve for x
    x = 92,673,408,348.51/468,750.62
  6. Step 6: Final answer
    x = 197,703.01

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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.