Finding the Fourth Proportional to 177,674.76, 245,183.94 and 97,104.96
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Solution
The fourth proportional to 177,674.76, 245,183.94 and 97,104.96 is: 134,000.89
Step by Step Solution
- Step 1: Write the proportion equation
177,674.76 : 245,183.94 = 97,104.96 : x - Step 2: Convert to fraction form
177,674.76/245,183.94 = 97,104.96/x - Step 3: Cross multiply
177,674.76x = 245,183.94 × 97,104.96 - Step 4: Simplify right side
177,674.76x = 23,808,576,686.34 - Step 5: Solve for x
x = 23,808,576,686.34/177,674.76 - Step 6: Final answer
x = 134,000.89
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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.