Finding the Fourth Proportional to 229,901.24, 344,847.83 and 103,451.99
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Solution
The fourth proportional to 229,901.24, 344,847.83 and 103,451.99 is: 155,176.17
Step by Step Solution
- Step 1: Write the proportion equation
229,901.24 : 344,847.83 = 103,451.99 : x - Step 2: Convert to fraction form
229,901.24/344,847.83 = 103,451.99/x - Step 3: Cross multiply
229,901.24x = 344,847.83 × 103,451.99 - Step 4: Simplify right side
229,901.24x = 35,675,192,601.10 - Step 5: Solve for x
x = 35,675,192,601.10/229,901.24 - Step 6: Final answer
x = 155,176.17
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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.