Finding the Fourth Proportional to 191,250.24, 263,899.68 and 106,350.96
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Solution
The fourth proportional to 191,250.24, 263,899.68 and 106,350.96 is: 146,750.06
Step by Step Solution
- Step 1: Write the proportion equation
191,250.24 : 263,899.68 = 106,350.96 : x - Step 2: Convert to fraction form
191,250.24/263,899.68 = 106,350.96/x - Step 3: Cross multiply
191,250.24x = 263,899.68 × 106,350.96 - Step 4: Simplify right side
191,250.24x = 28,065,984,311.69 - Step 5: Solve for x
x = 28,065,984,311.69/191,250.24 - Step 6: Final answer
x = 146,750.06
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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.