Finding the Fourth Proportional to 176,504.04, 264,755.94 and 71,323.08
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Solution
The fourth proportional to 176,504.04, 264,755.94 and 71,323.08 is: 106,984.57
Step by Step Solution
- Step 1: Write the proportion equation
176,504.04 : 264,755.94 = 71,323.08 : x - Step 2: Convert to fraction form
176,504.04/264,755.94 = 71,323.08/x - Step 3: Cross multiply
176,504.04x = 264,755.94 × 71,323.08 - Step 4: Simplify right side
176,504.04x = 18,883,209,089.10 - Step 5: Solve for x
x = 18,883,209,089.10/176,504.04 - Step 6: Final answer
x = 106,984.57
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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.