Finding the Fourth Proportional to 171,555.24, 236,739.39 and 95,077.62
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Solution
The fourth proportional to 171,555.24, 236,739.39 and 95,077.62 is: 131,203.32
Step by Step Solution
- Step 1: Write the proportion equation
171,555.24 : 236,739.39 = 95,077.62 : x - Step 2: Convert to fraction form
171,555.24/236,739.39 = 95,077.62/x - Step 3: Cross multiply
171,555.24x = 236,739.39 × 95,077.62 - Step 4: Simplify right side
171,555.24x = 22,508,617,761.45 - Step 5: Solve for x
x = 22,508,617,761.45/171,555.24 - Step 6: Final answer
x = 131,203.32
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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.