Home / 196,455.62-294,516.84-70,057.82

Finding the Fourth Proportional to 196,455.62, 294,516.84 and 70,057.82

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Solution

The fourth proportional to 196,455.62, 294,516.84 and 70,057.82 is: 105,027.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,455.62 : 294,516.84 = 70,057.82 : x
  2. Step 2: Convert to fraction form
    196,455.62/294,516.84 = 70,057.82/x
  3. Step 3: Cross multiply
    196,455.62x = 294,516.84 × 70,057.82
  4. Step 4: Simplify right side
    196,455.62x = 20,633,207,763.69
  5. Step 5: Solve for x
    x = 20,633,207,763.69/196,455.62
  6. Step 6: Final answer
    x = 105,027.32

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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.