Finding the Fourth Proportional to 179,536.97, 247,760.96 and 98,965.84
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Solution
The fourth proportional to 179,536.97, 247,760.96 and 98,965.84 is: 136,572.82
Step by Step Solution
- Step 1: Write the proportion equation
179,536.97 : 247,760.96 = 98,965.84 : x - Step 2: Convert to fraction form
179,536.97/247,760.96 = 98,965.84/x - Step 3: Cross multiply
179,536.97x = 247,760.96 × 98,965.84 - Step 4: Simplify right side
179,536.97x = 24,519,869,791.97 - Step 5: Solve for x
x = 24,519,869,791.97/179,536.97 - Step 6: Final answer
x = 136,572.82
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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.