Home / 196,696.62-295,037.25-56,455.20

Finding the Fourth Proportional to 196,696.62, 295,037.25 and 56,455.20

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Solution

The fourth proportional to 196,696.62, 295,037.25 and 56,455.20 is: 84,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,696.62 : 295,037.25 = 56,455.20 : x
  2. Step 2: Convert to fraction form
    196,696.62/295,037.25 = 56,455.20/x
  3. Step 3: Cross multiply
    196,696.62x = 295,037.25 × 56,455.20
  4. Step 4: Simplify right side
    196,696.62x = 16,656,386,956.20
  5. Step 5: Solve for x
    x = 16,656,386,956.20/196,696.62
  6. Step 6: Final answer
    x = 84,680.60

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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.