Finding the Fourth Proportional to 176,953.82, 244,249.63 and 120,398.00
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Solution
The fourth proportional to 176,953.82, 244,249.63 and 120,398.00 is: 166,185.54
Step by Step Solution
- Step 1: Write the proportion equation
176,953.82 : 244,249.63 = 120,398.00 : x - Step 2: Convert to fraction form
176,953.82/244,249.63 = 120,398.00/x - Step 3: Cross multiply
176,953.82x = 244,249.63 × 120,398.00 - Step 4: Simplify right side
176,953.82x = 29,407,165,430.50 - Step 5: Solve for x
x = 29,407,165,430.50/176,953.82 - Step 6: Final answer
x = 166,185.54
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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.