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Finding the Fourth Proportional to 235,909.44, 353,902.56 and 95,680.32

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Solution

The fourth proportional to 235,909.44, 353,902.56 and 95,680.32 is: 143,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,909.44 : 353,902.56 = 95,680.32 : x
  2. Step 2: Convert to fraction form
    235,909.44/353,902.56 = 95,680.32/x
  3. Step 3: Cross multiply
    235,909.44x = 353,902.56 × 95,680.32
  4. Step 4: Simplify right side
    235,909.44x = 33,861,510,189.62
  5. Step 5: Solve for x
    x = 33,861,510,189.62/235,909.44
  6. Step 6: Final answer
    x = 143,536.05

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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.