Finding the Fourth Proportional to 283,596.67, 425,403.26 and 106,069.81
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Solution
The fourth proportional to 283,596.67, 425,403.26 and 106,069.81 is: 159,107.80
Step by Step Solution
- Step 1: Write the proportion equation
283,596.67 : 425,403.26 = 106,069.81 : x - Step 2: Convert to fraction form
283,596.67/425,403.26 = 106,069.81/x - Step 3: Cross multiply
283,596.67x = 425,403.26 × 106,069.81 - Step 4: Simplify right side
283,596.67x = 45,122,442,961.58 - Step 5: Solve for x
x = 45,122,442,961.58/283,596.67 - Step 6: Final answer
x = 159,107.80
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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.