Finding the Fourth Proportional to 176,506.28, 243,580.29 and 95,933.99
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Solution
The fourth proportional to 176,506.28, 243,580.29 and 95,933.99 is: 132,389.79
Step by Step Solution
- Step 1: Write the proportion equation
176,506.28 : 243,580.29 = 95,933.99 : x - Step 2: Convert to fraction form
176,506.28/243,580.29 = 95,933.99/x - Step 3: Cross multiply
176,506.28x = 243,580.29 × 95,933.99 - Step 4: Simplify right side
176,506.28x = 23,367,629,105.06 - Step 5: Solve for x
x = 23,367,629,105.06/176,506.28 - Step 6: Final answer
x = 132,389.79
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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.