Finding the Fourth Proportional to 113,450.22, 170,232.74 and 46,938.08
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Solution
The fourth proportional to 113,450.22, 170,232.74 and 46,938.08 is: 70,430.88
Step by Step Solution
- Step 1: Write the proportion equation
113,450.22 : 170,232.74 = 46,938.08 : x - Step 2: Convert to fraction form
113,450.22/170,232.74 = 46,938.08/x - Step 3: Cross multiply
113,450.22x = 170,232.74 × 46,938.08 - Step 4: Simplify right side
113,450.22x = 7,990,398,335.65 - Step 5: Solve for x
x = 7,990,398,335.65/113,450.22 - Step 6: Final answer
x = 70,430.88
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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.