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Finding the Fourth Proportional to 236,194.52, 354,231.30 and 69,943.64

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Solution

The fourth proportional to 236,194.52, 354,231.30 and 69,943.64 is: 104,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,194.52 : 354,231.30 = 69,943.64 : x
  2. Step 2: Convert to fraction form
    236,194.52/354,231.30 = 69,943.64/x
  3. Step 3: Cross multiply
    236,194.52x = 354,231.30 × 69,943.64
  4. Step 4: Simplify right side
    236,194.52x = 24,776,226,523.93
  5. Step 5: Solve for x
    x = 24,776,226,523.93/236,194.52
  6. Step 6: Final answer
    x = 104,897.55

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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.