Finding the Fourth Proportional to 96,204.93, 132,799.84 and 86,115.57
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Solution
The fourth proportional to 96,204.93, 132,799.84 and 86,115.57 is: 118,872.64
Step by Step Solution
- Step 1: Write the proportion equation
96,204.93 : 132,799.84 = 86,115.57 : x - Step 2: Convert to fraction form
96,204.93/132,799.84 = 86,115.57/x - Step 3: Cross multiply
96,204.93x = 132,799.84 × 86,115.57 - Step 4: Simplify right side
96,204.93x = 11,436,133,204.22 - Step 5: Solve for x
x = 11,436,133,204.22/96,204.93 - Step 6: Final answer
x = 118,872.64
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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.