Finding the Fourth Proportional to 246,172.06, 369,320.34 and 68,678.94
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Solution
The fourth proportional to 246,172.06, 369,320.34 and 68,678.94 is: 103,035.77
Step by Step Solution
- Step 1: Write the proportion equation
246,172.06 : 369,320.34 = 68,678.94 : x - Step 2: Convert to fraction form
246,172.06/369,320.34 = 68,678.94/x - Step 3: Cross multiply
246,172.06x = 369,320.34 × 68,678.94 - Step 4: Simplify right side
246,172.06x = 25,364,528,457.23 - Step 5: Solve for x
x = 25,364,528,457.23/246,172.06 - Step 6: Final answer
x = 103,035.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.