Finding the Fourth Proportional to 132,096.24, 182,305.11 and 75,496.68
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Solution
The fourth proportional to 132,096.24, 182,305.11 and 75,496.68 is: 104,192.45
Step by Step Solution
- Step 1: Write the proportion equation
132,096.24 : 182,305.11 = 75,496.68 : x - Step 2: Convert to fraction form
132,096.24/182,305.11 = 75,496.68/x - Step 3: Cross multiply
132,096.24x = 182,305.11 × 75,496.68 - Step 4: Simplify right side
132,096.24x = 13,763,430,552.03 - Step 5: Solve for x
x = 13,763,430,552.03/132,096.24 - Step 6: Final answer
x = 104,192.45
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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.