Finding the Fourth Proportional to 176,560.80, 264,841.20 and 157,207.20
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Solution
The fourth proportional to 176,560.80, 264,841.20 and 157,207.20 is: 235,810.80
Step by Step Solution
- Step 1: Write the proportion equation
176,560.80 : 264,841.20 = 157,207.20 : x - Step 2: Convert to fraction form
176,560.80/264,841.20 = 157,207.20/x - Step 3: Cross multiply
176,560.80x = 264,841.20 × 157,207.20 - Step 4: Simplify right side
176,560.80x = 41,634,943,496.64 - Step 5: Solve for x
x = 41,634,943,496.64/176,560.80 - Step 6: Final answer
x = 235,810.80
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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.