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Finding the Fourth Proportional to 403,263.00, 605,173.34 and 166,607.73

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Solution

The fourth proportional to 403,263.00, 605,173.34 and 166,607.73 is: 250,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,263.00 : 605,173.34 = 166,607.73 : x
  2. Step 2: Convert to fraction form
    403,263.00/605,173.34 = 166,607.73/x
  3. Step 3: Cross multiply
    403,263.00x = 605,173.34 × 166,607.73
  4. Step 4: Simplify right side
    403,263.00x = 100,826,552,575.01
  5. Step 5: Solve for x
    x = 100,826,552,575.01/403,263.00
  6. Step 6: Final answer
    x = 250,026.79

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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.