Finding the Fourth Proportional to 234,134.04, 323,104.98 and 126,704.08
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Solution
The fourth proportional to 234,134.04, 323,104.98 and 126,704.08 is: 174,851.63
Step by Step Solution
- Step 1: Write the proportion equation
234,134.04 : 323,104.98 = 126,704.08 : x - Step 2: Convert to fraction form
234,134.04/323,104.98 = 126,704.08/x - Step 3: Cross multiply
234,134.04x = 323,104.98 × 126,704.08 - Step 4: Simplify right side
234,134.04x = 40,938,719,234.32 - Step 5: Solve for x
x = 40,938,719,234.32/234,134.04 - Step 6: Final answer
x = 174,851.63
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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.