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Finding the Fourth Proportional to 235,568.52, 353,352.78 and 95,425.56

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Solution

The fourth proportional to 235,568.52, 353,352.78 and 95,425.56 is: 143,138.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,568.52 : 353,352.78 = 95,425.56 : x
  2. Step 2: Convert to fraction form
    235,568.52/353,352.78 = 95,425.56/x
  3. Step 3: Cross multiply
    235,568.52x = 353,352.78 × 95,425.56
  4. Step 4: Simplify right side
    235,568.52x = 33,718,886,909.06
  5. Step 5: Solve for x
    x = 33,718,886,909.06/235,568.52
  6. Step 6: Final answer
    x = 143,138.34

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1.5x scale

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.