Finding the Fourth Proportional to 176,579.49, 243,678.51 and 96,006.99
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Solution
The fourth proportional to 176,579.49, 243,678.51 and 96,006.99 is: 132,489.00
Step by Step Solution
- Step 1: Write the proportion equation
176,579.49 : 243,678.51 = 96,006.99 : x - Step 2: Convert to fraction form
176,579.49/243,678.51 = 96,006.99/x - Step 3: Cross multiply
176,579.49x = 243,678.51 × 96,006.99 - Step 4: Simplify right side
176,579.49x = 23,394,840,272.78 - Step 5: Solve for x
x = 23,394,840,272.78/176,579.49 - Step 6: Final answer
x = 132,489.00
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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.