Finding the Fourth Proportional to 177,228.96, 244,575.09 and 96,655.02
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Solution
The fourth proportional to 177,228.96, 244,575.09 and 96,655.02 is: 133,383.45
Step by Step Solution
- Step 1: Write the proportion equation
177,228.96 : 244,575.09 = 96,655.02 : x - Step 2: Convert to fraction form
177,228.96/244,575.09 = 96,655.02/x - Step 3: Cross multiply
177,228.96x = 244,575.09 × 96,655.02 - Step 4: Simplify right side
177,228.96x = 23,639,410,215.45 - Step 5: Solve for x
x = 23,639,410,215.45/177,228.96 - Step 6: Final answer
x = 133,383.45
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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.