Home / 194,950.42-291,760.26-163,396.10

Finding the Fourth Proportional to 194,950.42, 291,760.26 and 163,396.10

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Solution

The fourth proportional to 194,950.42, 291,760.26 and 163,396.10 is: 244,536.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,950.42 : 291,760.26 = 163,396.10 : x
  2. Step 2: Convert to fraction form
    194,950.42/291,760.26 = 163,396.10/x
  3. Step 3: Cross multiply
    194,950.42x = 291,760.26 × 163,396.10
  4. Step 4: Simplify right side
    194,950.42x = 47,672,488,618.99
  5. Step 5: Solve for x
    x = 47,672,488,618.99/194,950.42
  6. Step 6: Final answer
    x = 244,536.48

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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.