Finding the Fourth Proportional to 179,298.12, 268,869.42 and 60,937.68
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Solution
The fourth proportional to 179,298.12, 268,869.42 and 60,937.68 is: 91,380.09
Step by Step Solution
- Step 1: Write the proportion equation
179,298.12 : 268,869.42 = 60,937.68 : x - Step 2: Convert to fraction form
179,298.12/268,869.42 = 60,937.68/x - Step 3: Cross multiply
179,298.12x = 268,869.42 × 60,937.68 - Step 4: Simplify right side
179,298.12x = 16,384,278,677.75 - Step 5: Solve for x
x = 16,384,278,677.75/179,298.12 - Step 6: Final answer
x = 91,380.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.