Finding the Fourth Proportional to 126,104.06, 174,027.25 and 69,519.08
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Solution
The fourth proportional to 126,104.06, 174,027.25 and 69,519.08 is: 95,938.34
Step by Step Solution
- Step 1: Write the proportion equation
126,104.06 : 174,027.25 = 69,519.08 : x - Step 2: Convert to fraction form
126,104.06/174,027.25 = 69,519.08/x - Step 3: Cross multiply
126,104.06x = 174,027.25 × 69,519.08 - Step 4: Simplify right side
126,104.06x = 12,098,214,836.90 - Step 5: Solve for x
x = 12,098,214,836.90/126,104.06 - Step 6: Final answer
x = 95,938.34
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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.