Finding the Fourth Proportional to 246,707.20, 369,795.84 and 106,531.84
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Solution
The fourth proportional to 246,707.20, 369,795.84 and 106,531.84 is: 159,683.35
Step by Step Solution
- Step 1: Write the proportion equation
246,707.20 : 369,795.84 = 106,531.84 : x - Step 2: Convert to fraction form
246,707.20/369,795.84 = 106,531.84/x - Step 3: Cross multiply
246,707.20x = 369,795.84 × 106,531.84 - Step 4: Simplify right side
246,707.20x = 39,395,031,259.55 - Step 5: Solve for x
x = 39,395,031,259.55/246,707.20 - Step 6: Final answer
x = 159,683.35
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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.