Finding the Fourth Proportional to 173,743.44, 239,745.72 and 97,266.72
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Solution
The fourth proportional to 173,743.44, 239,745.72 and 97,266.72 is: 134,216.75
Step by Step Solution
- Step 1: Write the proportion equation
173,743.44 : 239,745.72 = 97,266.72 : x - Step 2: Convert to fraction form
173,743.44/239,745.72 = 97,266.72/x - Step 3: Cross multiply
173,743.44x = 239,745.72 × 97,266.72 - Step 4: Simplify right side
173,743.44x = 23,319,279,818.44 - Step 5: Solve for x
x = 23,319,279,818.44/173,743.44 - Step 6: Final answer
x = 134,216.75
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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.