Finding the Fourth Proportional to 173,608.96, 239,573.82 and 98,159.08
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Solution
The fourth proportional to 173,608.96, 239,573.82 and 98,159.08 is: 135,455.83
Step by Step Solution
- Step 1: Write the proportion equation
173,608.96 : 239,573.82 = 98,159.08 : x - Step 2: Convert to fraction form
173,608.96/239,573.82 = 98,159.08/x - Step 3: Cross multiply
173,608.96x = 239,573.82 × 98,159.08 - Step 4: Simplify right side
173,608.96x = 23,516,345,763.29 - Step 5: Solve for x
x = 23,516,345,763.29/173,608.96 - Step 6: Final answer
x = 135,455.83
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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.