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Finding the Fourth Proportional to 115,881.22, 173,823.45 and 32,775.22

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Solution

The fourth proportional to 115,881.22, 173,823.45 and 32,775.22 is: 49,163.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,881.22 : 173,823.45 = 32,775.22 : x
  2. Step 2: Convert to fraction form
    115,881.22/173,823.45 = 32,775.22/x
  3. Step 3: Cross multiply
    115,881.22x = 173,823.45 × 32,775.22
  4. Step 4: Simplify right side
    115,881.22x = 5,697,101,814.91
  5. Step 5: Solve for x
    x = 5,697,101,814.91/115,881.22
  6. Step 6: Final answer
    x = 49,163.29

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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.