Finding the Fourth Proportional to 176,942.75, 244,177.35 and 96,371.69
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Solution
The fourth proportional to 176,942.75, 244,177.35 and 96,371.69 is: 132,990.95
Step by Step Solution
- Step 1: Write the proportion equation
176,942.75 : 244,177.35 = 96,371.69 : x - Step 2: Convert to fraction form
176,942.75/244,177.35 = 96,371.69/x - Step 3: Cross multiply
176,942.75x = 244,177.35 × 96,371.69 - Step 4: Simplify right side
176,942.75x = 23,531,783,879.22 - Step 5: Solve for x
x = 23,531,783,879.22/176,942.75 - Step 6: Final answer
x = 132,990.95
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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.