Finding the Fourth Proportional to 177,617.23, 245,108.92 and 97,043.03
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Solution
The fourth proportional to 177,617.23, 245,108.92 and 97,043.03 is: 133,917.82
Step by Step Solution
- Step 1: Write the proportion equation
177,617.23 : 245,108.92 = 97,043.03 : x - Step 2: Convert to fraction form
177,617.23/245,108.92 = 97,043.03/x - Step 3: Cross multiply
177,617.23x = 245,108.92 × 97,043.03 - Step 4: Simplify right side
177,617.23x = 23,786,112,276.83 - Step 5: Solve for x
x = 23,786,112,276.83/177,617.23 - Step 6: Final answer
x = 133,917.82
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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.