Finding the Fourth Proportional to 235,170.14, 324,537.74 and 127,741.96
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Solution
The fourth proportional to 235,170.14, 324,537.74 and 127,741.96 is: 176,285.51
Step by Step Solution
- Step 1: Write the proportion equation
235,170.14 : 324,537.74 = 127,741.96 : x - Step 2: Convert to fraction form
235,170.14/324,537.74 = 127,741.96/x - Step 3: Cross multiply
235,170.14x = 324,537.74 × 127,741.96 - Step 4: Simplify right side
235,170.14x = 41,457,087,247.57 - Step 5: Solve for x
x = 41,457,087,247.57/235,170.14 - Step 6: Final answer
x = 176,285.51
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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.