Home / 193,023.41-266,382.10-111,321.27

Finding the Fourth Proportional to 193,023.41, 266,382.10 and 111,321.27

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Solution

The fourth proportional to 193,023.41, 266,382.10 and 111,321.27 is: 153,629.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,023.41 : 266,382.10 = 111,321.27 : x
  2. Step 2: Convert to fraction form
    193,023.41/266,382.10 = 111,321.27/x
  3. Step 3: Cross multiply
    193,023.41x = 266,382.10 × 111,321.27
  4. Step 4: Simplify right side
    193,023.41x = 29,653,993,677.27
  5. Step 5: Solve for x
    x = 29,653,993,677.27/193,023.41
  6. Step 6: Final answer
    x = 153,629.00

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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.