Finding the Fourth Proportional to 196,725.08, 295,382.82 and 112,580.26
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Solution
The fourth proportional to 196,725.08, 295,382.82 and 112,580.26 is: 169,039.32
Step by Step Solution
- Step 1: Write the proportion equation
196,725.08 : 295,382.82 = 112,580.26 : x - Step 2: Convert to fraction form
196,725.08/295,382.82 = 112,580.26/x - Step 3: Cross multiply
196,725.08x = 295,382.82 × 112,580.26 - Step 4: Simplify right side
196,725.08x = 33,254,274,675.13 - Step 5: Solve for x
x = 33,254,274,675.13/196,725.08 - Step 6: Final answer
x = 169,039.32
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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.