Finding the Fourth Proportional to 246,703.17, 369,756.75 and 120,153.75
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Solution
The fourth proportional to 246,703.17, 369,756.75 and 120,153.75 is: 180,085.49
Step by Step Solution
- Step 1: Write the proportion equation
246,703.17 : 369,756.75 = 120,153.75 : x - Step 2: Convert to fraction form
246,703.17/369,756.75 = 120,153.75/x - Step 3: Cross multiply
246,703.17x = 369,756.75 × 120,153.75 - Step 4: Simplify right side
246,703.17x = 44,427,660,100.31 - Step 5: Solve for x
x = 44,427,660,100.31/246,703.17 - Step 6: Final answer
x = 180,085.49
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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.