Finding the Fourth Proportional to 176,246.20, 264,542.10 and 87,599.80
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Solution
The fourth proportional to 176,246.20, 264,542.10 and 87,599.80 is: 131,485.59
Step by Step Solution
- Step 1: Write the proportion equation
176,246.20 : 264,542.10 = 87,599.80 : x - Step 2: Convert to fraction form
176,246.20/264,542.10 = 87,599.80/x - Step 3: Cross multiply
176,246.20x = 264,542.10 × 87,599.80 - Step 4: Simplify right side
176,246.20x = 23,173,835,051.58 - Step 5: Solve for x
x = 23,173,835,051.58/176,246.20 - Step 6: Final answer
x = 131,485.59
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1.5x scale
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.