Finding the Fourth Proportional to 96,827.63, 133,626.14 and 53,806.96
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Solution
The fourth proportional to 96,827.63, 133,626.14 and 53,806.96 is: 74,255.83
Step by Step Solution
- Step 1: Write the proportion equation
96,827.63 : 133,626.14 = 53,806.96 : x - Step 2: Convert to fraction form
96,827.63/133,626.14 = 53,806.96/x - Step 3: Cross multiply
96,827.63x = 133,626.14 × 53,806.96 - Step 4: Simplify right side
96,827.63x = 7,190,016,369.93 - Step 5: Solve for x
x = 7,190,016,369.93/96,827.63 - Step 6: Final answer
x = 74,255.83
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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.