Finding the Fourth Proportional to 186,635.68, 257,550.72 and 101,751.04
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Solution
The fourth proportional to 186,635.68, 257,550.72 and 101,751.04 is: 140,412.88
Step by Step Solution
- Step 1: Write the proportion equation
186,635.68 : 257,550.72 = 101,751.04 : x - Step 2: Convert to fraction form
186,635.68/257,550.72 = 101,751.04/x - Step 3: Cross multiply
186,635.68x = 257,550.72 × 101,751.04 - Step 4: Simplify right side
186,635.68x = 26,206,053,612.75 - Step 5: Solve for x
x = 26,206,053,612.75/186,635.68 - Step 6: Final answer
x = 140,412.88
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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.