Finding the Fourth Proportional to 202,574.60, 303,927.51 and 97,379.90
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Solution
The fourth proportional to 202,574.60, 303,927.51 and 97,379.90 is: 146,101.39
Step by Step Solution
- Step 1: Write the proportion equation
202,574.60 : 303,927.51 = 97,379.90 : x - Step 2: Convert to fraction form
202,574.60/303,927.51 = 97,379.90/x - Step 3: Cross multiply
202,574.60x = 303,927.51 × 97,379.90 - Step 4: Simplify right side
202,574.60x = 29,596,430,531.05 - Step 5: Solve for x
x = 29,596,430,531.05/202,574.60 - Step 6: Final answer
x = 146,101.39
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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.