Home / 194,336.66-291,544.18-82,017

Finding the Fourth Proportional to 194,336.66, 291,544.18 and 82,017

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Solution

The fourth proportional to 194,336.66, 291,544.18 and 82,017 is: 123,042.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,336.66 : 291,544.18 = 82,017 : x
  2. Step 2: Convert to fraction form
    194,336.66/291,544.18 = 82,017/x
  3. Step 3: Cross multiply
    194,336.66x = 291,544.18 × 82,017
  4. Step 4: Simplify right side
    194,336.66x = 23,911,579,011.06
  5. Step 5: Solve for x
    x = 23,911,579,011.06/194,336.66
  6. Step 6: Final answer
    x = 123,042.04

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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.