Home / 194,277.57-291,402.97-119,409.27

Finding the Fourth Proportional to 194,277.57, 291,402.97 and 119,409.27

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Solution

The fourth proportional to 194,277.57, 291,402.97 and 119,409.27 is: 179,105.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,277.57 : 291,402.97 = 119,409.27 : x
  2. Step 2: Convert to fraction form
    194,277.57/291,402.97 = 119,409.27/x
  3. Step 3: Cross multiply
    194,277.57x = 291,402.97 × 119,409.27
  4. Step 4: Simplify right side
    194,277.57x = 34,796,215,625.01
  5. Step 5: Solve for x
    x = 34,796,215,625.01/194,277.57
  6. Step 6: Final answer
    x = 179,105.68

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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.