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Finding the Fourth Proportional to 350,149.12, 483,211.52 and 191,173.12

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Solution

The fourth proportional to 350,149.12, 483,211.52 and 191,173.12 is: 263,822.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,149.12 : 483,211.52 = 191,173.12 : x
  2. Step 2: Convert to fraction form
    350,149.12/483,211.52 = 191,173.12/x
  3. Step 3: Cross multiply
    350,149.12x = 483,211.52 × 191,173.12
  4. Step 4: Simplify right side
    350,149.12x = 92,377,053,898.34
  5. Step 5: Solve for x
    x = 92,377,053,898.34/350,149.12
  6. Step 6: Final answer
    x = 263,822.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.