Finding the Fourth Proportional to 173,446.38, 239,360.67 and 97,993.26
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Solution
The fourth proportional to 173,446.38, 239,360.67 and 97,993.26 is: 135,233.33
Step by Step Solution
- Step 1: Write the proportion equation
173,446.38 : 239,360.67 = 97,993.26 : x - Step 2: Convert to fraction form
173,446.38/239,360.67 = 97,993.26/x - Step 3: Cross multiply
173,446.38x = 239,360.67 × 97,993.26 - Step 4: Simplify right side
173,446.38x = 23,455,732,369.08 - Step 5: Solve for x
x = 23,455,732,369.08/173,446.38 - Step 6: Final answer
x = 135,233.33
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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.