Finding the Fourth Proportional to 116,661.24, 174,948.12 and 50,067.09
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Solution
The fourth proportional to 116,661.24, 174,948.12 and 50,067.09 is: 75,081.86
Step by Step Solution
- Step 1: Write the proportion equation
116,661.24 : 174,948.12 = 50,067.09 : x - Step 2: Convert to fraction form
116,661.24/174,948.12 = 50,067.09/x - Step 3: Cross multiply
116,661.24x = 174,948.12 × 50,067.09 - Step 4: Simplify right side
116,661.24x = 8,759,143,269.37 - Step 5: Solve for x
x = 8,759,143,269.37/116,661.24 - Step 6: Final answer
x = 75,081.86
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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.