Finding the Fourth Proportional to 283,733.74, 425,609.52 and 106,206.85
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Solution
The fourth proportional to 283,733.74, 425,609.52 and 106,206.85 is: 159,313.61
Step by Step Solution
- Step 1: Write the proportion equation
283,733.74 : 425,609.52 = 106,206.85 : x - Step 2: Convert to fraction form
283,733.74/425,609.52 = 106,206.85/x - Step 3: Cross multiply
283,733.74x = 425,609.52 × 106,206.85 - Step 4: Simplify right side
283,733.74x = 45,202,646,449.21 - Step 5: Solve for x
x = 45,202,646,449.21/283,733.74 - Step 6: Final answer
x = 159,313.61
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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.