Finding the Fourth Proportional to 179,765.73, 249,125.49 and 177,228.81
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Solution
The fourth proportional to 179,765.73, 249,125.49 and 177,228.81 is: 245,609.74
Step by Step Solution
- Step 1: Write the proportion equation
179,765.73 : 249,125.49 = 177,228.81 : x - Step 2: Convert to fraction form
179,765.73/249,125.49 = 177,228.81/x - Step 3: Cross multiply
179,765.73x = 249,125.49 × 177,228.81 - Step 4: Simplify right side
179,765.73x = 44,152,214,133.37 - Step 5: Solve for x
x = 44,152,214,133.37/179,765.73 - Step 6: Final answer
x = 245,609.74
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.