Finding the Fourth Proportional to 96,651.09, 144,941.87 and 33,454.08
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Solution
The fourth proportional to 96,651.09, 144,941.87 and 33,454.08 is: 50,169.09
Step by Step Solution
- Step 1: Write the proportion equation
96,651.09 : 144,941.87 = 33,454.08 : x - Step 2: Convert to fraction form
96,651.09/144,941.87 = 33,454.08/x - Step 3: Cross multiply
96,651.09x = 144,941.87 × 33,454.08 - Step 4: Simplify right side
96,651.09x = 4,848,896,997.96 - Step 5: Solve for x
x = 4,848,896,997.96/96,651.09 - Step 6: Final answer
x = 50,169.09
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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.