Finding the Fourth Proportional to 96,173.24, 132,716.64 and 53,732.08
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Solution
The fourth proportional to 96,173.24, 132,716.64 and 53,732.08 is: 74,148.91
Step by Step Solution
- Step 1: Write the proportion equation
96,173.24 : 132,716.64 = 53,732.08 : x - Step 2: Convert to fraction form
96,173.24/132,716.64 = 53,732.08/x - Step 3: Cross multiply
96,173.24x = 132,716.64 × 53,732.08 - Step 4: Simplify right side
96,173.24x = 7,131,141,117.81 - Step 5: Solve for x
x = 7,131,141,117.81/96,173.24 - Step 6: Final answer
x = 74,148.91
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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.