Finding the Fourth Proportional to 107,562.36, 148,421.66 and 59,806.52
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Solution
The fourth proportional to 107,562.36, 148,421.66 and 59,806.52 is: 82,524.99
Step by Step Solution
- Step 1: Write the proportion equation
107,562.36 : 148,421.66 = 59,806.52 : x - Step 2: Convert to fraction form
107,562.36/148,421.66 = 59,806.52/x - Step 3: Cross multiply
107,562.36x = 148,421.66 × 59,806.52 - Step 4: Simplify right side
107,562.36x = 8,876,582,977.22 - Step 5: Solve for x
x = 8,876,582,977.22/107,562.36 - Step 6: Final answer
x = 82,524.99
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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.