Finding the Fourth Proportional to 171,456.06, 236,601.13 and 94,969.99
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Solution
The fourth proportional to 171,456.06, 236,601.13 and 94,969.99 is: 131,054.03
Step by Step Solution
- Step 1: Write the proportion equation
171,456.06 : 236,601.13 = 94,969.99 : x - Step 2: Convert to fraction form
171,456.06/236,601.13 = 94,969.99/x - Step 3: Cross multiply
171,456.06x = 236,601.13 × 94,969.99 - Step 4: Simplify right side
171,456.06x = 22,470,006,950.09 - Step 5: Solve for x
x = 22,470,006,950.09/171,456.06 - Step 6: Final answer
x = 131,054.03
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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.