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Finding the Fourth Proportional to 235,260.56, 352,853.76 and 195,534.64

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Solution

The fourth proportional to 235,260.56, 352,853.76 and 195,534.64 is: 293,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,260.56 : 352,853.76 = 195,534.64 : x
  2. Step 2: Convert to fraction form
    235,260.56/352,853.76 = 195,534.64/x
  3. Step 3: Cross multiply
    235,260.56x = 352,853.76 × 195,534.64
  4. Step 4: Simplify right side
    235,260.56x = 68,995,132,934.25
  5. Step 5: Solve for x
    x = 68,995,132,934.25/235,260.56
  6. Step 6: Final answer
    x = 293,271.14

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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.