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Finding the Fourth Proportional to 262,855.75, 362,741.26 and 141,997.03

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Solution

The fourth proportional to 262,855.75, 362,741.26 and 141,997.03 is: 195,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,855.75 : 362,741.26 = 141,997.03 : x
  2. Step 2: Convert to fraction form
    262,855.75/362,741.26 = 141,997.03/x
  3. Step 3: Cross multiply
    262,855.75x = 362,741.26 × 141,997.03
  4. Step 4: Simplify right side
    262,855.75x = 51,508,180,868.47
  5. Step 5: Solve for x
    x = 51,508,180,868.47/262,855.75
  6. Step 6: Final answer
    x = 195,956.07

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Why These Related Problems?

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