Finding the Fourth Proportional to 176,445.80, 264,668.70 and 97,713.80
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Solution
The fourth proportional to 176,445.80, 264,668.70 and 97,713.80 is: 146,570.70
Step by Step Solution
- Step 1: Write the proportion equation
176,445.80 : 264,668.70 = 97,713.80 : x - Step 2: Convert to fraction form
176,445.80/264,668.70 = 97,713.80/x - Step 3: Cross multiply
176,445.80x = 264,668.70 × 97,713.80 - Step 4: Simplify right side
176,445.80x = 25,861,784,418.06 - Step 5: Solve for x
x = 25,861,784,418.06/176,445.80 - Step 6: Final answer
x = 146,570.70
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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.