Finding the Fourth Proportional to 113,537.68, 170,306.56 and 34,652.32
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Solution
The fourth proportional to 113,537.68, 170,306.56 and 34,652.32 is: 51,978.49
Step by Step Solution
- Step 1: Write the proportion equation
113,537.68 : 170,306.56 = 34,652.32 : x - Step 2: Convert to fraction form
113,537.68/170,306.56 = 34,652.32/x - Step 3: Cross multiply
113,537.68x = 170,306.56 × 34,652.32 - Step 4: Simplify right side
113,537.68x = 5,901,517,415.22 - Step 5: Solve for x
x = 5,901,517,415.22/113,537.68 - Step 6: Final answer
x = 51,978.49
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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.