Home / 196,289.76-294,393.36-63,181.92

Finding the Fourth Proportional to 196,289.76, 294,393.36 and 63,181.92

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Solution

The fourth proportional to 196,289.76, 294,393.36 and 63,181.92 is: 94,759.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,289.76 : 294,393.36 = 63,181.92 : x
  2. Step 2: Convert to fraction form
    196,289.76/294,393.36 = 63,181.92/x
  3. Step 3: Cross multiply
    196,289.76x = 294,393.36 × 63,181.92
  4. Step 4: Simplify right side
    196,289.76x = 18,600,337,720.05
  5. Step 5: Solve for x
    x = 18,600,337,720.05/196,289.76
  6. Step 6: Final answer
    x = 94,759.59

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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.