Finding the Fourth Proportional to 295,624.30, 443,350.05 and 106,062.70
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Solution
The fourth proportional to 295,624.30, 443,350.05 and 106,062.70 is: 159,063.05
Step by Step Solution
- Step 1: Write the proportion equation
295,624.30 : 443,350.05 = 106,062.70 : x - Step 2: Convert to fraction form
295,624.30/443,350.05 = 106,062.70/x - Step 3: Cross multiply
295,624.30x = 443,350.05 × 106,062.70 - Step 4: Simplify right side
295,624.30x = 47,022,903,348.14 - Step 5: Solve for x
x = 47,022,903,348.14/295,624.30 - Step 6: Final answer
x = 159,063.05
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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.