Finding the Fourth Proportional to 173,324.99, 239,190.06 and 101,706.20
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Solution
The fourth proportional to 173,324.99, 239,190.06 and 101,706.20 is: 140,355.48
Step by Step Solution
- Step 1: Write the proportion equation
173,324.99 : 239,190.06 = 101,706.20 : x - Step 2: Convert to fraction form
173,324.99/239,190.06 = 101,706.20/x - Step 3: Cross multiply
173,324.99x = 239,190.06 × 101,706.20 - Step 4: Simplify right side
173,324.99x = 24,327,110,884.42 - Step 5: Solve for x
x = 24,327,110,884.42/173,324.99 - Step 6: Final answer
x = 140,355.48
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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.