Finding the Fourth Proportional to 96,107.44, 132,619.44 and 62,116.96
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Solution
The fourth proportional to 96,107.44, 132,619.44 and 62,116.96 is: 85,715.70
Step by Step Solution
- Step 1: Write the proportion equation
96,107.44 : 132,619.44 = 62,116.96 : x - Step 2: Convert to fraction form
96,107.44/132,619.44 = 62,116.96/x - Step 3: Cross multiply
96,107.44x = 132,619.44 × 62,116.96 - Step 4: Simplify right side
96,107.44x = 8,237,916,449.70 - Step 5: Solve for x
x = 8,237,916,449.70/96,107.44 - Step 6: Final answer
x = 85,715.70
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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.