Finding the Fourth Proportional to 214,067.74, 295,423.20 and 118,574.42
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Solution
The fourth proportional to 214,067.74, 295,423.20 and 118,574.42 is: 163,638.09
Step by Step Solution
- Step 1: Write the proportion equation
214,067.74 : 295,423.20 = 118,574.42 : x - Step 2: Convert to fraction form
214,067.74/295,423.20 = 118,574.42/x - Step 3: Cross multiply
214,067.74x = 295,423.20 × 118,574.42 - Step 4: Simplify right side
214,067.74x = 35,029,634,594.54 - Step 5: Solve for x
x = 35,029,634,594.54/214,067.74 - Step 6: Final answer
x = 163,638.09
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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.