Home / 193,069.08-266,442.54-108,183

Finding the Fourth Proportional to 193,069.08, 266,442.54 and 108,183

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Solution

The fourth proportional to 193,069.08, 266,442.54 and 108,183 is: 149,296.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,069.08 : 266,442.54 = 108,183 : x
  2. Step 2: Convert to fraction form
    193,069.08/266,442.54 = 108,183/x
  3. Step 3: Cross multiply
    193,069.08x = 266,442.54 × 108,183
  4. Step 4: Simplify right side
    193,069.08x = 28,824,553,304.82
  5. Step 5: Solve for x
    x = 28,824,553,304.82/193,069.08
  6. Step 6: Final answer
    x = 149,296.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.