Finding the Fourth Proportional to 246,660.53, 369,949.06 and 69,126.68
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Solution
The fourth proportional to 246,660.53, 369,949.06 and 69,126.68 is: 103,678.32
Step by Step Solution
- Step 1: Write the proportion equation
246,660.53 : 369,949.06 = 69,126.68 : x - Step 2: Convert to fraction form
246,660.53/369,949.06 = 69,126.68/x - Step 3: Cross multiply
246,660.53x = 369,949.06 × 69,126.68 - Step 4: Simplify right side
246,660.53x = 25,573,348,264.36 - Step 5: Solve for x
x = 25,573,348,264.36/246,660.53 - Step 6: Final answer
x = 103,678.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.