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Finding the Fourth Proportional to 235,976.96, 353,728.42 and 75,935.27

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Solution

The fourth proportional to 235,976.96, 353,728.42 and 75,935.27 is: 113,826.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,976.96 : 353,728.42 = 75,935.27 : x
  2. Step 2: Convert to fraction form
    235,976.96/353,728.42 = 75,935.27/x
  3. Step 3: Cross multiply
    235,976.96x = 353,728.42 × 75,935.27
  4. Step 4: Simplify right side
    235,976.96x = 26,860,464,094.21
  5. Step 5: Solve for x
    x = 26,860,464,094.21/235,976.96
  6. Step 6: Final answer
    x = 113,826.64

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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.