Home / 194,583.96-291,349.62-100,892.76

Finding the Fourth Proportional to 194,583.96, 291,349.62 and 100,892.76

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Solution

The fourth proportional to 194,583.96, 291,349.62 and 100,892.76 is: 151,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,583.96 : 291,349.62 = 100,892.76 : x
  2. Step 2: Convert to fraction form
    194,583.96/291,349.62 = 100,892.76/x
  3. Step 3: Cross multiply
    194,583.96x = 291,349.62 × 100,892.76
  4. Step 4: Simplify right side
    194,583.96x = 29,395,067,286.75
  5. Step 5: Solve for x
    x = 29,395,067,286.75/194,583.96
  6. Step 6: Final answer
    x = 151,066.24

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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.