Finding the Fourth Proportional to 96,527.07, 133,207.26 and 54,085.92
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Solution
The fourth proportional to 96,527.07, 133,207.26 and 54,085.92 is: 74,638.52
Step by Step Solution
- Step 1: Write the proportion equation
96,527.07 : 133,207.26 = 54,085.92 : x - Step 2: Convert to fraction form
96,527.07/133,207.26 = 54,085.92/x - Step 3: Cross multiply
96,527.07x = 133,207.26 × 54,085.92 - Step 4: Simplify right side
96,527.07x = 7,204,637,207.78 - Step 5: Solve for x
x = 7,204,637,207.78/96,527.07 - Step 6: Final answer
x = 74,638.52
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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.