Finding the Fourth Proportional to 171,357.05, 236,480.12 and 94,876.14
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Solution
The fourth proportional to 171,357.05, 236,480.12 and 94,876.14 is: 130,933.17
Step by Step Solution
- Step 1: Write the proportion equation
171,357.05 : 236,480.12 = 94,876.14 : x - Step 2: Convert to fraction form
171,357.05/236,480.12 = 94,876.14/x - Step 3: Cross multiply
171,357.05x = 236,480.12 × 94,876.14 - Step 4: Simplify right side
171,357.05x = 22,436,320,497.96 - Step 5: Solve for x
x = 22,436,320,497.96/171,357.05 - Step 6: Final answer
x = 130,933.17
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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.