Finding the Fourth Proportional to 283,779.99, 425,713.73 and 96,747.75
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Solution
The fourth proportional to 283,779.99, 425,713.73 and 96,747.75 is: 145,136.54
Step by Step Solution
- Step 1: Write the proportion equation
283,779.99 : 425,713.73 = 96,747.75 : x - Step 2: Convert to fraction form
283,779.99/425,713.73 = 96,747.75/x - Step 3: Cross multiply
283,779.99x = 425,713.73 × 96,747.75 - Step 4: Simplify right side
283,779.99x = 41,186,845,037.87 - Step 5: Solve for x
x = 41,186,845,037.87/283,779.99 - Step 6: Final answer
x = 145,136.54
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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.