Finding the Fourth Proportional to 176,616.44, 243,735.30 and 96,048.68
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Solution
The fourth proportional to 176,616.44, 243,735.30 and 96,048.68 is: 132,549.69
Step by Step Solution
- Step 1: Write the proportion equation
176,616.44 : 243,735.30 = 96,048.68 : x - Step 2: Convert to fraction form
176,616.44/243,735.30 = 96,048.68/x - Step 3: Cross multiply
176,616.44x = 243,735.30 × 96,048.68 - Step 4: Simplify right side
176,616.44x = 23,410,453,834.40 - Step 5: Solve for x
x = 23,410,453,834.40/176,616.44 - Step 6: Final answer
x = 132,549.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.