Finding the Fourth Proportional to 176,448.06, 264,523.25 and 76,532.99
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Solution
The fourth proportional to 176,448.06, 264,523.25 and 76,532.99 is: 114,734.92
Step by Step Solution
- Step 1: Write the proportion equation
176,448.06 : 264,523.25 = 76,532.99 : x - Step 2: Convert to fraction form
176,448.06/264,523.25 = 76,532.99/x - Step 3: Cross multiply
176,448.06x = 264,523.25 × 76,532.99 - Step 4: Simplify right side
176,448.06x = 20,244,753,541.74 - Step 5: Solve for x
x = 20,244,753,541.74/176,448.06 - Step 6: Final answer
x = 114,734.92
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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.