Finding the Fourth Proportional to 150,047.08, 206,967.36 and 96,246.88
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Solution
The fourth proportional to 150,047.08, 206,967.36 and 96,246.88 is: 132,758.08
Step by Step Solution
- Step 1: Write the proportion equation
150,047.08 : 206,967.36 = 96,246.88 : x - Step 2: Convert to fraction form
150,047.08/206,967.36 = 96,246.88/x - Step 3: Cross multiply
150,047.08x = 206,967.36 × 96,246.88 - Step 4: Simplify right side
150,047.08x = 19,919,962,661.84 - Step 5: Solve for x
x = 19,919,962,661.84/150,047.08 - Step 6: Final answer
x = 132,758.08
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1.5x scale
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.