Finding the Fourth Proportional to 179,898.08, 248,252.60 and 99,323.84
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Solution
The fourth proportional to 179,898.08, 248,252.60 and 99,323.84 is: 137,063.17
Step by Step Solution
- Step 1: Write the proportion equation
179,898.08 : 248,252.60 = 99,323.84 : x - Step 2: Convert to fraction form
179,898.08/248,252.60 = 99,323.84/x - Step 3: Cross multiply
179,898.08x = 248,252.60 × 99,323.84 - Step 4: Simplify right side
179,898.08x = 24,657,401,521.98 - Step 5: Solve for x
x = 24,657,401,521.98/179,898.08 - Step 6: Final answer
x = 137,063.17
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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.