Finding the Fourth Proportional to 214,162.60, 295,544.08 and 118,675.48
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Solution
The fourth proportional to 214,162.60, 295,544.08 and 118,675.48 is: 163,771.99
Step by Step Solution
- Step 1: Write the proportion equation
214,162.60 : 295,544.08 = 118,675.48 : x - Step 2: Convert to fraction form
214,162.60/295,544.08 = 118,675.48/x - Step 3: Cross multiply
214,162.60x = 295,544.08 × 118,675.48 - Step 4: Simplify right side
214,162.60x = 35,073,835,555.16 - Step 5: Solve for x
x = 35,073,835,555.16/214,162.60 - Step 6: Final answer
x = 163,771.99
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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.