Finding the Fourth Proportional to 283,790.99, 425,730.23 and 96,758.75
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Solution
The fourth proportional to 283,790.99, 425,730.23 and 96,758.75 is: 145,153.04
Step by Step Solution
- Step 1: Write the proportion equation
283,790.99 : 425,730.23 = 96,758.75 : x - Step 2: Convert to fraction form
283,790.99/425,730.23 = 96,758.75/x - Step 3: Cross multiply
283,790.99x = 425,730.23 × 96,758.75 - Step 4: Simplify right side
283,790.99x = 41,193,124,892.01 - Step 5: Solve for x
x = 41,193,124,892.01/283,790.99 - Step 6: Final answer
x = 145,153.04
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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.