Finding the Fourth Proportional to 283,782.99, 425,718.23 and 96,750.75
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Solution
The fourth proportional to 283,782.99, 425,718.23 and 96,750.75 is: 145,141.04
Step by Step Solution
- Step 1: Write the proportion equation
283,782.99 : 425,718.23 = 96,750.75 : x - Step 2: Convert to fraction form
283,782.99/425,718.23 = 96,750.75/x - Step 3: Cross multiply
283,782.99x = 425,718.23 × 96,750.75 - Step 4: Simplify right side
283,782.99x = 41,188,558,041.17 - Step 5: Solve for x
x = 41,188,558,041.17/283,782.99 - Step 6: Final answer
x = 145,141.04
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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.