Finding the Fourth Proportional to 88,550.55, 132,845.00 and 41,130.99
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Solution
The fourth proportional to 88,550.55, 132,845.00 and 41,130.99 is: 61,705.39
Step by Step Solution
- Step 1: Write the proportion equation
88,550.55 : 132,845.00 = 41,130.99 : x - Step 2: Convert to fraction form
88,550.55/132,845.00 = 41,130.99/x - Step 3: Cross multiply
88,550.55x = 132,845.00 × 41,130.99 - Step 4: Simplify right side
88,550.55x = 5,464,046,160.90 - Step 5: Solve for x
x = 5,464,046,160.90/88,550.55 - Step 6: Final answer
x = 61,705.39
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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.