Home / 194,311.42-291,477.58-61,202.10

Finding the Fourth Proportional to 194,311.42, 291,477.58 and 61,202.10

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Solution

The fourth proportional to 194,311.42, 291,477.58 and 61,202.10 is: 91,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,311.42 : 291,477.58 = 61,202.10 : x
  2. Step 2: Convert to fraction form
    194,311.42/291,477.58 = 61,202.10/x
  3. Step 3: Cross multiply
    194,311.42x = 291,477.58 × 61,202.10
  4. Step 4: Simplify right side
    194,311.42x = 17,839,039,998.92
  5. Step 5: Solve for x
    x = 17,839,039,998.92/194,311.42
  6. Step 6: Final answer
    x = 91,806.44

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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.