Finding the Fourth Proportional to 178,323.83, 267,520.71 and 66,004.99
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Solution
The fourth proportional to 178,323.83, 267,520.71 and 66,004.99 is: 99,020.43
Step by Step Solution
- Step 1: Write the proportion equation
178,323.83 : 267,520.71 = 66,004.99 : x - Step 2: Convert to fraction form
178,323.83/267,520.71 = 66,004.99/x - Step 3: Cross multiply
178,323.83x = 267,520.71 × 66,004.99 - Step 4: Simplify right side
178,323.83x = 17,657,702,500.59 - Step 5: Solve for x
x = 17,657,702,500.59/178,323.83 - Step 6: Final answer
x = 99,020.43
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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.