Finding the Fourth Proportional to 106,350.36, 159,540.66 and 36,241.08
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Solution
The fourth proportional to 106,350.36, 159,540.66 and 36,241.08 is: 54,366.77
Step by Step Solution
- Step 1: Write the proportion equation
106,350.36 : 159,540.66 = 36,241.08 : x - Step 2: Convert to fraction form
106,350.36/159,540.66 = 36,241.08/x - Step 3: Cross multiply
106,350.36x = 159,540.66 × 36,241.08 - Step 4: Simplify right side
106,350.36x = 5,781,925,822.31 - Step 5: Solve for x
x = 5,781,925,822.31/106,350.36 - Step 6: Final answer
x = 54,366.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.