Home / 196,050.92-294,105.54-90,880.52

Finding the Fourth Proportional to 196,050.92, 294,105.54 and 90,880.52

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Solution

The fourth proportional to 196,050.92, 294,105.54 and 90,880.52 is: 136,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,050.92 : 294,105.54 = 90,880.52 : x
  2. Step 2: Convert to fraction form
    196,050.92/294,105.54 = 90,880.52/x
  3. Step 3: Cross multiply
    196,050.92x = 294,105.54 × 90,880.52
  4. Step 4: Simplify right side
    196,050.92x = 26,728,464,410.08
  5. Step 5: Solve for x
    x = 26,728,464,410.08/196,050.92
  6. Step 6: Final answer
    x = 136,334.30

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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.