Finding the Fourth Proportional to 235,562.24, 325,066.56 and 134,940.80
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Solution
The fourth proportional to 235,562.24, 325,066.56 and 134,940.80 is: 186,212.96
Step by Step Solution
- Step 1: Write the proportion equation
235,562.24 : 325,066.56 = 134,940.80 : x - Step 2: Convert to fraction form
235,562.24/325,066.56 = 134,940.80/x - Step 3: Cross multiply
235,562.24x = 325,066.56 × 134,940.80 - Step 4: Simplify right side
235,562.24x = 43,864,741,659.65 - Step 5: Solve for x
x = 43,864,741,659.65/235,562.24 - Step 6: Final answer
x = 186,212.96
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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.