Finding the Fourth Proportional to 190,613.36, 263,058.36 and 110,055.62
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Solution
The fourth proportional to 190,613.36, 263,058.36 and 110,055.62 is: 151,883.64
Step by Step Solution
- Step 1: Write the proportion equation
190,613.36 : 263,058.36 = 110,055.62 : x - Step 2: Convert to fraction form
190,613.36/263,058.36 = 110,055.62/x - Step 3: Cross multiply
190,613.36x = 263,058.36 × 110,055.62 - Step 4: Simplify right side
190,613.36x = 28,951,050,905.98 - Step 5: Solve for x
x = 28,951,050,905.98/190,613.36 - Step 6: Final answer
x = 151,883.64
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1.5x scale
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.