Finding the Fourth Proportional to 171,968.25, 237,316.19 and 96,516.75
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Solution
The fourth proportional to 171,968.25, 237,316.19 and 96,516.75 is: 133,193.12
Step by Step Solution
- Step 1: Write the proportion equation
171,968.25 : 237,316.19 = 96,516.75 : x - Step 2: Convert to fraction form
171,968.25/237,316.19 = 96,516.75/x - Step 3: Cross multiply
171,968.25x = 237,316.19 × 96,516.75 - Step 4: Simplify right side
171,968.25x = 22,904,986,898.60 - Step 5: Solve for x
x = 22,904,986,898.60/171,968.25 - Step 6: Final answer
x = 133,193.12
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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.