Finding the Fourth Proportional to 167,166.44, 230,685.52 and 93,577.84
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Solution
The fourth proportional to 167,166.44, 230,685.52 and 93,577.84 is: 129,135.09
Step by Step Solution
- Step 1: Write the proportion equation
167,166.44 : 230,685.52 = 93,577.84 : x - Step 2: Convert to fraction form
167,166.44/230,685.52 = 93,577.84/x - Step 3: Cross multiply
167,166.44x = 230,685.52 × 93,577.84 - Step 4: Simplify right side
167,166.44x = 21,587,052,680.88 - Step 5: Solve for x
x = 21,587,052,680.88/167,166.44 - Step 6: Final answer
x = 129,135.09
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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.