Finding the Fourth Proportional to 116,231.12, 174,346.70 and 46,110.44
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Solution
The fourth proportional to 116,231.12, 174,346.70 and 46,110.44 is: 69,165.66
Step by Step Solution
- Step 1: Write the proportion equation
116,231.12 : 174,346.70 = 46,110.44 : x - Step 2: Convert to fraction form
116,231.12/174,346.70 = 46,110.44/x - Step 3: Cross multiply
116,231.12x = 174,346.70 × 46,110.44 - Step 4: Simplify right side
116,231.12x = 8,039,201,947.26 - Step 5: Solve for x
x = 8,039,201,947.26/116,231.12 - Step 6: Final answer
x = 69,165.66
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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.