Finding the Fourth Proportional to 171,480.10, 236,639.49 and 94,998.96
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Solution
The fourth proportional to 171,480.10, 236,639.49 and 94,998.96 is: 131,096.88
Step by Step Solution
- Step 1: Write the proportion equation
171,480.10 : 236,639.49 = 94,998.96 : x - Step 2: Convert to fraction form
171,480.10/236,639.49 = 94,998.96/x - Step 3: Cross multiply
171,480.10x = 236,639.49 × 94,998.96 - Step 4: Simplify right side
171,480.10x = 22,480,505,444.93 - Step 5: Solve for x
x = 22,480,505,444.93/171,480.10 - Step 6: Final answer
x = 131,096.88
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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.