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Finding the Fourth Proportional to 117,161.25, 175,795.43 and 63,773.25

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Solution

The fourth proportional to 117,161.25, 175,795.43 and 63,773.25 is: 95,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,161.25 : 175,795.43 = 63,773.25 : x
  2. Step 2: Convert to fraction form
    117,161.25/175,795.43 = 63,773.25/x
  3. Step 3: Cross multiply
    117,161.25x = 175,795.43 × 63,773.25
  4. Step 4: Simplify right side
    117,161.25x = 11,211,045,587.38
  5. Step 5: Solve for x
    x = 11,211,045,587.38/117,161.25
  6. Step 6: Final answer
    x = 95,689.02

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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.