Finding the Fourth Proportional to 96,202.24, 132,756.62 and 53,761.12
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Solution
The fourth proportional to 96,202.24, 132,756.62 and 53,761.12 is: 74,188.96
Step by Step Solution
- Step 1: Write the proportion equation
96,202.24 : 132,756.62 = 53,761.12 : x - Step 2: Convert to fraction form
96,202.24/132,756.62 = 53,761.12/x - Step 3: Cross multiply
96,202.24x = 132,756.62 × 53,761.12 - Step 4: Simplify right side
96,202.24x = 7,137,144,578.61 - Step 5: Solve for x
x = 7,137,144,578.61/96,202.24 - Step 6: Final answer
x = 74,188.96
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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.