Finding the Fourth Proportional to 176,797.63, 243,972.75 and 96,224.95
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Solution
The fourth proportional to 176,797.63, 243,972.75 and 96,224.95 is: 132,786.09
Step by Step Solution
- Step 1: Write the proportion equation
176,797.63 : 243,972.75 = 96,224.95 : x - Step 2: Convert to fraction form
176,797.63/243,972.75 = 96,224.95/x - Step 3: Cross multiply
176,797.63x = 243,972.75 × 96,224.95 - Step 4: Simplify right side
176,797.63x = 23,476,265,670.11 - Step 5: Solve for x
x = 23,476,265,670.11/176,797.63 - Step 6: Final answer
x = 132,786.09
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1.5x scale
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.