Finding the Fourth Proportional to 163,182.97, 244,786.31 and 68,317.75
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Solution
The fourth proportional to 163,182.97, 244,786.31 and 68,317.75 is: 102,481.59
Step by Step Solution
- Step 1: Write the proportion equation
163,182.97 : 244,786.31 = 68,317.75 : x - Step 2: Convert to fraction form
163,182.97/244,786.31 = 68,317.75/x - Step 3: Cross multiply
163,182.97x = 244,786.31 × 68,317.75 - Step 4: Simplify right side
163,182.97x = 16,723,249,930.00 - Step 5: Solve for x
x = 16,723,249,930.00/163,182.97 - Step 6: Final answer
x = 102,481.59
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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.