Finding the Fourth Proportional to 171,516.96, 236,704.32 and 96,070.08
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Solution
The fourth proportional to 171,516.96, 236,704.32 and 96,070.08 is: 132,582.82
Step by Step Solution
- Step 1: Write the proportion equation
171,516.96 : 236,704.32 = 96,070.08 : x - Step 2: Convert to fraction form
171,516.96/236,704.32 = 96,070.08/x - Step 3: Cross multiply
171,516.96x = 236,704.32 × 96,070.08 - Step 4: Simplify right side
171,516.96x = 22,740,202,958.75 - Step 5: Solve for x
x = 22,740,202,958.75/171,516.96 - Step 6: Final answer
x = 132,582.82
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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.