Home / 196,200.07-294,475.07-91,078.27

Finding the Fourth Proportional to 196,200.07, 294,475.07 and 91,078.27

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Solution

The fourth proportional to 196,200.07, 294,475.07 and 91,078.27 is: 136,698.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,200.07 : 294,475.07 = 91,078.27 : x
  2. Step 2: Convert to fraction form
    196,200.07/294,475.07 = 91,078.27/x
  3. Step 3: Cross multiply
    196,200.07x = 294,475.07 × 91,078.27
  4. Step 4: Simplify right side
    196,200.07x = 26,820,279,933.73
  5. Step 5: Solve for x
    x = 26,820,279,933.73/196,200.07
  6. Step 6: Final answer
    x = 136,698.63

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1.5x scale

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.