Home / 403,329.24-605,093.40-166,739.52

Finding the Fourth Proportional to 403,329.24, 605,093.40 and 166,739.52

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Solution

The fourth proportional to 403,329.24, 605,093.40 and 166,739.52 is: 250,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,329.24 : 605,093.40 = 166,739.52 : x
  2. Step 2: Convert to fraction form
    403,329.24/605,093.40 = 166,739.52/x
  3. Step 3: Cross multiply
    403,329.24x = 605,093.40 × 166,739.52
  4. Step 4: Simplify right side
    403,329.24x = 100,892,983,071.17
  5. Step 5: Solve for x
    x = 100,892,983,071.17/403,329.24
  6. Step 6: Final answer
    x = 250,150.43

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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.