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Finding the Fourth Proportional to 235,959.36, 353,743.13 and 93,716.88

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Solution

The fourth proportional to 235,959.36, 353,743.13 and 93,716.88 is: 140,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,959.36 : 353,743.13 = 93,716.88 : x
  2. Step 2: Convert to fraction form
    235,959.36/353,743.13 = 93,716.88/x
  3. Step 3: Cross multiply
    235,959.36x = 353,743.13 × 93,716.88
  4. Step 4: Simplify right side
    235,959.36x = 33,151,701,996.45
  5. Step 5: Solve for x
    x = 33,151,701,996.45/235,959.36
  6. Step 6: Final answer
    x = 140,497.51

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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.