Home / 196,099.20-294,151.68-48,355.20

Finding the Fourth Proportional to 196,099.20, 294,151.68 and 48,355.20

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Solution

The fourth proportional to 196,099.20, 294,151.68 and 48,355.20 is: 72,533.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,099.20 : 294,151.68 = 48,355.20 : x
  2. Step 2: Convert to fraction form
    196,099.20/294,151.68 = 48,355.20/x
  3. Step 3: Cross multiply
    196,099.20x = 294,151.68 × 48,355.20
  4. Step 4: Simplify right side
    196,099.20x = 14,223,763,316.74
  5. Step 5: Solve for x
    x = 14,223,763,316.74/196,099.20
  6. Step 6: Final answer
    x = 72,533.51

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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.