Finding the Fourth Proportional to 95,769.24, 132,101.64 and 68,869.14
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Solution
The fourth proportional to 95,769.24, 132,101.64 and 68,869.14 is: 94,996.33
Step by Step Solution
- Step 1: Write the proportion equation
95,769.24 : 132,101.64 = 68,869.14 : x - Step 2: Convert to fraction form
95,769.24/132,101.64 = 68,869.14/x - Step 3: Cross multiply
95,769.24x = 132,101.64 × 68,869.14 - Step 4: Simplify right side
95,769.24x = 9,097,726,339.39 - Step 5: Solve for x
x = 9,097,726,339.39/95,769.24 - Step 6: Final answer
x = 94,996.33
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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.