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Finding the Fourth Proportional to 195,662.64, 293,625.49 and 69,302.44

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Solution

The fourth proportional to 195,662.64, 293,625.49 and 69,302.44 is: 104,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,662.64 : 293,625.49 = 69,302.44 : x
  2. Step 2: Convert to fraction form
    195,662.64/293,625.49 = 69,302.44/x
  3. Step 3: Cross multiply
    195,662.64x = 293,625.49 × 69,302.44
  4. Step 4: Simplify right side
    195,662.64x = 20,348,962,903.20
  5. Step 5: Solve for x
    x = 20,348,962,903.20/195,662.64
  6. Step 6: Final answer
    x = 104,000.25

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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.