Finding the Fourth Proportional to 173,305,390.01, 239,167,222.09 and 94,989,144.18
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Solution
The fourth proportional to 173,305,390.01, 239,167,222.09 and 94,989,144.18 is: 131,088,189.12
Step by Step Solution
- Step 1: Write the proportion equation
173,305,390.01 : 239,167,222.09 = 94,989,144.18 : x - Step 2: Convert to fraction form
173,305,390.01/239,167,222.09 = 94,989,144.18/x - Step 3: Cross multiply
173,305,390.01x = 239,167,222.09 × 94,989,144.18 - Step 4: Simplify right side
173,305,390.01x = 22,718,289,741,781,520 - Step 5: Solve for x
x = 22,718,289,741,781,520/173,305,390.01 - Step 6: Final answer
x = 131,088,189.12
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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.