Finding the Fourth Proportional to 202,269.75, 303,539.93 and 83,941.08
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Solution
The fourth proportional to 202,269.75, 303,539.93 and 83,941.08 is: 125,967.77
Step by Step Solution
- Step 1: Write the proportion equation
202,269.75 : 303,539.93 = 83,941.08 : x - Step 2: Convert to fraction form
202,269.75/303,539.93 = 83,941.08/x - Step 3: Cross multiply
202,269.75x = 303,539.93 × 83,941.08 - Step 4: Simplify right side
202,269.75x = 25,479,469,547.32 - Step 5: Solve for x
x = 25,479,469,547.32/202,269.75 - Step 6: Final answer
x = 125,967.77
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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.