Finding the Fourth Proportional to 109,224.75, 163,836.84 and 62,444.82
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Solution
The fourth proportional to 109,224.75, 163,836.84 and 62,444.82 is: 93,667.07
Step by Step Solution
- Step 1: Write the proportion equation
109,224.75 : 163,836.84 = 62,444.82 : x - Step 2: Convert to fraction form
109,224.75/163,836.84 = 62,444.82/x - Step 3: Cross multiply
109,224.75x = 163,836.84 × 62,444.82 - Step 4: Simplify right side
109,224.75x = 10,230,761,983.17 - Step 5: Solve for x
x = 10,230,761,983.17/109,224.75 - Step 6: Final answer
x = 93,667.07
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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.