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Finding the Fourth Proportional to 533,524.80, 800,013.60 and 159,499.20

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Solution

The fourth proportional to 533,524.80, 800,013.60 and 159,499.20 is: 239,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,524.80 : 800,013.60 = 159,499.20 : x
  2. Step 2: Convert to fraction form
    533,524.80/800,013.60 = 159,499.20/x
  3. Step 3: Cross multiply
    533,524.80x = 800,013.60 × 159,499.20
  4. Step 4: Simplify right side
    533,524.80x = 127,601,529,189.12
  5. Step 5: Solve for x
    x = 127,601,529,189.12/533,524.80
  6. Step 6: Final answer
    x = 239,167.01

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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.