Finding the Fourth Proportional to 95,192.79, 131,366.07 and 52,173.99
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Solution
The fourth proportional to 95,192.79, 131,366.07 and 52,173.99 is: 72,000.12
Step by Step Solution
- Step 1: Write the proportion equation
95,192.79 : 131,366.07 = 52,173.99 : x - Step 2: Convert to fraction form
95,192.79/131,366.07 = 52,173.99/x - Step 3: Cross multiply
95,192.79x = 131,366.07 × 52,173.99 - Step 4: Simplify right side
95,192.79x = 6,853,892,022.52 - Step 5: Solve for x
x = 6,853,892,022.52/95,192.79 - Step 6: Final answer
x = 72,000.12
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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.