Finding the Fourth Proportional to 75,137.24, 103,682.94 and 41,594.84
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Solution
The fourth proportional to 75,137.24, 103,682.94 and 41,594.84 is: 57,397.31
Step by Step Solution
- Step 1: Write the proportion equation
75,137.24 : 103,682.94 = 41,594.84 : x - Step 2: Convert to fraction form
75,137.24/103,682.94 = 41,594.84/x - Step 3: Cross multiply
75,137.24x = 103,682.94 × 41,594.84 - Step 4: Simplify right side
75,137.24x = 4,312,675,300.03 - Step 5: Solve for x
x = 4,312,675,300.03/75,137.24 - Step 6: Final answer
x = 57,397.31
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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.