Finding the Fourth Proportional to 170,240.68, 255,358.14 and 43,880.68
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Solution
The fourth proportional to 170,240.68, 255,358.14 and 43,880.68 is: 65,820.28
Step by Step Solution
- Step 1: Write the proportion equation
170,240.68 : 255,358.14 = 43,880.68 : x - Step 2: Convert to fraction form
170,240.68/255,358.14 = 43,880.68/x - Step 3: Cross multiply
170,240.68x = 255,358.14 × 43,880.68 - Step 4: Simplify right side
170,240.68x = 11,205,288,826.74 - Step 5: Solve for x
x = 11,205,288,826.74/170,240.68 - Step 6: Final answer
x = 65,820.28
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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.