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Finding the Fourth Proportional to 349,074.26, 523,641.44 and 96,354.80

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Solution

The fourth proportional to 349,074.26, 523,641.44 and 96,354.80 is: 144,540.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,074.26 : 523,641.44 = 96,354.80 : x
  2. Step 2: Convert to fraction form
    349,074.26/523,641.44 = 96,354.80/x
  3. Step 3: Cross multiply
    349,074.26x = 523,641.44 × 96,354.80
  4. Step 4: Simplify right side
    349,074.26x = 50,455,363,604.70
  5. Step 5: Solve for x
    x = 50,455,363,604.70/349,074.26
  6. Step 6: Final answer
    x = 144,540.49

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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.