Finding the Fourth Proportional to 195,385.76, 292,619.36 and 95,232.09
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Solution
The fourth proportional to 195,385.76, 292,619.36 and 95,232.09 is: 142,624.28
Step by Step Solution
- Step 1: Write the proportion equation
195,385.76 : 292,619.36 = 95,232.09 : x - Step 2: Convert to fraction form
195,385.76/292,619.36 = 95,232.09/x - Step 3: Cross multiply
195,385.76x = 292,619.36 × 95,232.09 - Step 4: Simplify right side
195,385.76x = 27,866,753,227.26 - Step 5: Solve for x
x = 27,866,753,227.26/195,385.76 - Step 6: Final answer
x = 142,624.28
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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.