Finding the Fourth Proportional to 283,872.74, 425,833.70 and 104,007.02
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Solution
The fourth proportional to 283,872.74, 425,833.70 and 104,007.02 is: 156,019.53
Step by Step Solution
- Step 1: Write the proportion equation
283,872.74 : 425,833.70 = 104,007.02 : x - Step 2: Convert to fraction form
283,872.74/425,833.70 = 104,007.02/x - Step 3: Cross multiply
283,872.74x = 425,833.70 × 104,007.02 - Step 4: Simplify right side
283,872.74x = 44,289,691,503.37 - Step 5: Solve for x
x = 44,289,691,503.37/283,872.74 - Step 6: Final answer
x = 156,019.53
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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.