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Finding the Fourth Proportional to 329,596.25, 494,441.76 and 101,909.63

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Solution

The fourth proportional to 329,596.25, 494,441.76 and 101,909.63 is: 152,879.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,596.25 : 494,441.76 = 101,909.63 : x
  2. Step 2: Convert to fraction form
    329,596.25/494,441.76 = 101,909.63/x
  3. Step 3: Cross multiply
    329,596.25x = 494,441.76 × 101,909.63
  4. Step 4: Simplify right side
    329,596.25x = 50,388,376,308.60
  5. Step 5: Solve for x
    x = 50,388,376,308.60/329,596.25
  6. Step 6: Final answer
    x = 152,879.09

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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.