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Finding the Fourth Proportional to 235,653.32, 353,251.32 and 93,452

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Solution

The fourth proportional to 235,653.32, 353,251.32 and 93,452 is: 140,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,653.32 : 353,251.32 = 93,452 : x
  2. Step 2: Convert to fraction form
    235,653.32/353,251.32 = 93,452/x
  3. Step 3: Cross multiply
    235,653.32x = 353,251.32 × 93,452
  4. Step 4: Simplify right side
    235,653.32x = 33,012,042,356.64
  5. Step 5: Solve for x
    x = 33,012,042,356.64/235,653.32
  6. Step 6: Final answer
    x = 140,087.32

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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.