Home / 196,858.42-271,628.85-116,299.06

Finding the Fourth Proportional to 196,858.42, 271,628.85 and 116,299.06

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Solution

The fourth proportional to 196,858.42, 271,628.85 and 116,299.06 is: 160,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,858.42 : 271,628.85 = 116,299.06 : x
  2. Step 2: Convert to fraction form
    196,858.42/271,628.85 = 116,299.06/x
  3. Step 3: Cross multiply
    196,858.42x = 271,628.85 × 116,299.06
  4. Step 4: Simplify right side
    196,858.42x = 31,590,179,923.88
  5. Step 5: Solve for x
    x = 31,590,179,923.88/196,858.42
  6. Step 6: Final answer
    x = 160,471.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.