Finding the Fourth Proportional to 202,350.75, 279,244.04 and 112,926.75
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Solution
The fourth proportional to 202,350.75, 279,244.04 and 112,926.75 is: 155,838.92
Step by Step Solution
- Step 1: Write the proportion equation
202,350.75 : 279,244.04 = 112,926.75 : x - Step 2: Convert to fraction form
202,350.75/279,244.04 = 112,926.75/x - Step 3: Cross multiply
202,350.75x = 279,244.04 × 112,926.75 - Step 4: Simplify right side
202,350.75x = 31,534,121,894.07 - Step 5: Solve for x
x = 31,534,121,894.07/202,350.75 - Step 6: Final answer
x = 155,838.92
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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.