Finding the Fourth Proportional to 173,714.11, 239,705.33 and 97,237.49
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Solution
The fourth proportional to 173,714.11, 239,705.33 and 97,237.49 is: 134,176.45
Step by Step Solution
- Step 1: Write the proportion equation
173,714.11 : 239,705.33 = 97,237.49 : x - Step 2: Convert to fraction form
173,714.11/239,705.33 = 97,237.49/x - Step 3: Cross multiply
173,714.11x = 239,705.33 × 97,237.49 - Step 4: Simplify right side
173,714.11x = 23,308,342,944.11 - Step 5: Solve for x
x = 23,308,342,944.11/173,714.11 - Step 6: Final answer
x = 134,176.45
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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.