Finding the Fourth Proportional to 95,769.54, 132,102.09 and 68,869.44
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Solution
The fourth proportional to 95,769.54, 132,102.09 and 68,869.44 is: 94,996.77
Step by Step Solution
- Step 1: Write the proportion equation
95,769.54 : 132,102.09 = 68,869.44 : x - Step 2: Convert to fraction form
95,769.54/132,102.09 = 68,869.44/x - Step 3: Cross multiply
95,769.54x = 132,102.09 × 68,869.44 - Step 4: Simplify right side
95,769.54x = 9,097,796,961.13 - Step 5: Solve for x
x = 9,097,796,961.13/95,769.54 - Step 6: Final answer
x = 94,996.77
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1.5x scale
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.