Finding the Fourth Proportional to 283,762.99, 425,644.49 and 96,776.11
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Solution
The fourth proportional to 283,762.99, 425,644.49 and 96,776.11 is: 145,164.17
Step by Step Solution
- Step 1: Write the proportion equation
283,762.99 : 425,644.49 = 96,776.11 : x - Step 2: Convert to fraction form
283,762.99/425,644.49 = 96,776.11/x - Step 3: Cross multiply
283,762.99x = 425,644.49 × 96,776.11 - Step 4: Simplify right side
283,762.99x = 41,192,217,501.25 - Step 5: Solve for x
x = 41,192,217,501.25/283,762.99 - Step 6: Final answer
x = 145,164.17
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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.