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Finding the Fourth Proportional to 533,353.83, 799,910.66 and 154,190.07

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Solution

The fourth proportional to 533,353.83, 799,910.66 and 154,190.07 is: 231,250.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,353.83 : 799,910.66 = 154,190.07 : x
  2. Step 2: Convert to fraction form
    533,353.83/799,910.66 = 154,190.07/x
  3. Step 3: Cross multiply
    533,353.83x = 799,910.66 × 154,190.07
  4. Step 4: Simplify right side
    533,353.83x = 123,338,279,888.20
  5. Step 5: Solve for x
    x = 123,338,279,888.20/533,353.83
  6. Step 6: Final answer
    x = 231,250.39

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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.