Finding the Fourth Proportional to 205,524.18, 283,621.23 and 120,624.84
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Solution
The fourth proportional to 205,524.18, 283,621.23 and 120,624.84 is: 166,461.02
Step by Step Solution
- Step 1: Write the proportion equation
205,524.18 : 283,621.23 = 120,624.84 : x - Step 2: Convert to fraction form
205,524.18/283,621.23 = 120,624.84/x - Step 3: Cross multiply
205,524.18x = 283,621.23 × 120,624.84 - Step 4: Simplify right side
205,524.18x = 34,211,765,489.35 - Step 5: Solve for x
x = 34,211,765,489.35/205,524.18 - Step 6: Final answer
x = 166,461.02
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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.