Finding the Fourth Proportional to 235,156.14, 324,516.40 and 127,727.96
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Solution
The fourth proportional to 235,156.14, 324,516.40 and 127,727.96 is: 176,265.09
Step by Step Solution
- Step 1: Write the proportion equation
235,156.14 : 324,516.40 = 127,727.96 : x - Step 2: Convert to fraction form
235,156.14/324,516.40 = 127,727.96/x - Step 3: Cross multiply
235,156.14x = 324,516.40 × 127,727.96 - Step 4: Simplify right side
235,156.14x = 41,449,818,250.52 - Step 5: Solve for x
x = 41,449,818,250.52/235,156.14 - Step 6: Final answer
x = 176,265.09
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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.