Finding the Fourth Proportional to 190,616.36, 263,062.50 and 110,058.62
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Solution
The fourth proportional to 190,616.36, 263,062.50 and 110,058.62 is: 151,887.78
Step by Step Solution
- Step 1: Write the proportion equation
190,616.36 : 263,062.50 = 110,058.62 : x - Step 2: Convert to fraction form
190,616.36/263,062.50 = 110,058.62/x - Step 3: Cross multiply
190,616.36x = 263,062.50 × 110,058.62 - Step 4: Simplify right side
190,616.36x = 28,952,295,723.75 - Step 5: Solve for x
x = 28,952,295,723.75/190,616.36 - Step 6: Final answer
x = 151,887.78
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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.