Finding the Fourth Proportional to 183,226.68, 252,835.82 and 103,738.68
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Solution
The fourth proportional to 183,226.68, 252,835.82 and 103,738.68 is: 143,149.75
Step by Step Solution
- Step 1: Write the proportion equation
183,226.68 : 252,835.82 = 103,738.68 : x - Step 2: Convert to fraction form
183,226.68/252,835.82 = 103,738.68/x - Step 3: Cross multiply
183,226.68x = 252,835.82 × 103,738.68 - Step 4: Simplify right side
183,226.68x = 26,228,854,223.52 - Step 5: Solve for x
x = 26,228,854,223.52/183,226.68 - Step 6: Final answer
x = 143,149.75
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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.