Finding the Fourth Proportional to 173,684.24, 239,608.16 and 102,031.94
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Solution
The fourth proportional to 173,684.24, 239,608.16 and 102,031.94 is: 140,759.38
Step by Step Solution
- Step 1: Write the proportion equation
173,684.24 : 239,608.16 = 102,031.94 : x - Step 2: Convert to fraction form
173,684.24/239,608.16 = 102,031.94/x - Step 3: Cross multiply
173,684.24x = 239,608.16 × 102,031.94 - Step 4: Simplify right side
173,684.24x = 24,447,685,404.63 - Step 5: Solve for x
x = 24,447,685,404.63/173,684.24 - Step 6: Final answer
x = 140,759.38
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1.5x scale
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.