Finding the Fourth Proportional to 173,458.08, 239,369.04 and 98,004.96
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Solution
The fourth proportional to 173,458.08, 239,369.04 and 98,004.96 is: 135,245.09
Step by Step Solution
- Step 1: Write the proportion equation
173,458.08 : 239,369.04 = 98,004.96 : x - Step 2: Convert to fraction form
173,458.08/239,369.04 = 98,004.96/x - Step 3: Cross multiply
173,458.08x = 239,369.04 × 98,004.96 - Step 4: Simplify right side
173,458.08x = 23,459,353,190.44 - Step 5: Solve for x
x = 23,459,353,190.44/173,458.08 - Step 6: Final answer
x = 135,245.09
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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.