Finding the Fourth Proportional to 173,563.76, 239,540.18 and 97,087.12
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Solution
The fourth proportional to 173,563.76, 239,540.18 and 97,087.12 is: 133,992.63
Step by Step Solution
- Step 1: Write the proportion equation
173,563.76 : 239,540.18 = 97,087.12 : x - Step 2: Convert to fraction form
173,563.76/239,540.18 = 97,087.12/x - Step 3: Cross multiply
173,563.76x = 239,540.18 × 97,087.12 - Step 4: Simplify right side
173,563.76x = 23,256,265,116.20 - Step 5: Solve for x
x = 23,256,265,116.20/173,563.76 - Step 6: Final answer
x = 133,992.63
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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.