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Finding the Fourth Proportional to 264,868, 397,551.68 and 96,551

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Solution

The fourth proportional to 264,868, 397,551.68 and 96,551 is: 144,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,868 : 397,551.68 = 96,551 : x
  2. Step 2: Convert to fraction form
    264,868/397,551.68 = 96,551/x
  3. Step 3: Cross multiply
    264,868x = 397,551.68 × 96,551
  4. Step 4: Simplify right side
    264,868x = 38,384,012,255.68
  5. Step 5: Solve for x
    x = 38,384,012,255.68/264,868
  6. Step 6: Final answer
    x = 144,917.51

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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.