Home / 107,922.58-161,844.99-45,597.94

Finding the Fourth Proportional to 107,922.58, 161,844.99 and 45,597.94

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Solution

The fourth proportional to 107,922.58, 161,844.99 and 45,597.94 is: 68,380.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,922.58 : 161,844.99 = 45,597.94 : x
  2. Step 2: Convert to fraction form
    107,922.58/161,844.99 = 45,597.94/x
  3. Step 3: Cross multiply
    107,922.58x = 161,844.99 × 45,597.94
  4. Step 4: Simplify right side
    107,922.58x = 7,379,798,143.32
  5. Step 5: Solve for x
    x = 7,379,798,143.32/107,922.58
  6. Step 6: Final answer
    x = 68,380.48

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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.