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Finding the Fourth Proportional to 222,787.26, 334,175.34 and 65,017.08

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Solution

The fourth proportional to 222,787.26, 334,175.34 and 65,017.08 is: 97,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,787.26 : 334,175.34 = 65,017.08 : x
  2. Step 2: Convert to fraction form
    222,787.26/334,175.34 = 65,017.08/x
  3. Step 3: Cross multiply
    222,787.26x = 334,175.34 × 65,017.08
  4. Step 4: Simplify right side
    222,787.26x = 21,727,104,814.81
  5. Step 5: Solve for x
    x = 21,727,104,814.81/222,787.26
  6. Step 6: Final answer
    x = 97,524.00

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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.