Finding the Fourth Proportional to 119,950.26, 165,545.94 and 69,649.26
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Solution
The fourth proportional to 119,950.26, 165,545.94 and 69,649.26 is: 96,124.45
Step by Step Solution
- Step 1: Write the proportion equation
119,950.26 : 165,545.94 = 69,649.26 : x - Step 2: Convert to fraction form
119,950.26/165,545.94 = 69,649.26/x - Step 3: Cross multiply
119,950.26x = 165,545.94 × 69,649.26 - Step 4: Simplify right side
119,950.26x = 11,530,152,217.00 - Step 5: Solve for x
x = 11,530,152,217.00/119,950.26 - Step 6: Final answer
x = 96,124.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.