Finding the Fourth Proportional to 171,657.63, 236,883.29 and 95,177.03
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Solution
The fourth proportional to 171,657.63, 236,883.29 and 95,177.03 is: 131,341.94
Step by Step Solution
- Step 1: Write the proportion equation
171,657.63 : 236,883.29 = 95,177.03 : x - Step 2: Convert to fraction form
171,657.63/236,883.29 = 95,177.03/x - Step 3: Cross multiply
171,657.63x = 236,883.29 × 95,177.03 - Step 4: Simplify right side
171,657.63x = 22,545,846,338.53 - Step 5: Solve for x
x = 22,545,846,338.53/171,657.63 - Step 6: Final answer
x = 131,341.94
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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.