Finding the Fourth Proportional to 179,878.52, 248,228.42 and 98,203.99
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Solution
The fourth proportional to 179,878.52, 248,228.42 and 98,203.99 is: 135,519.36
Step by Step Solution
- Step 1: Write the proportion equation
179,878.52 : 248,228.42 = 98,203.99 : x - Step 2: Convert to fraction form
179,878.52/248,228.42 = 98,203.99/x - Step 3: Cross multiply
179,878.52x = 248,228.42 × 98,203.99 - Step 4: Simplify right side
179,878.52x = 24,377,021,275.40 - Step 5: Solve for x
x = 24,377,021,275.40/179,878.52 - Step 6: Final answer
x = 135,519.36
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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.