Finding the Fourth Proportional to 171,876.18, 237,190.95 and 95,396.70
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Solution
The fourth proportional to 171,876.18, 237,190.95 and 95,396.70 is: 131,648.46
Step by Step Solution
- Step 1: Write the proportion equation
171,876.18 : 237,190.95 = 95,396.70 : x - Step 2: Convert to fraction form
171,876.18/237,190.95 = 95,396.70/x - Step 3: Cross multiply
171,876.18x = 237,190.95 × 95,396.70 - Step 4: Simplify right side
171,876.18x = 22,627,233,899.87 - Step 5: Solve for x
x = 22,627,233,899.87/171,876.18 - Step 6: Final answer
x = 131,648.46
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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.