Finding the Fourth Proportional to 170,252.07, 234,938.79 and 97,651.23
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Solution
The fourth proportional to 170,252.07, 234,938.79 and 97,651.23 is: 134,753.50
Step by Step Solution
- Step 1: Write the proportion equation
170,252.07 : 234,938.79 = 97,651.23 : x - Step 2: Convert to fraction form
170,252.07/234,938.79 = 97,651.23/x - Step 3: Cross multiply
170,252.07x = 234,938.79 × 97,651.23 - Step 4: Simplify right side
170,252.07x = 22,942,061,818.21 - Step 5: Solve for x
x = 22,942,061,818.21/170,252.07 - Step 6: Final answer
x = 134,753.50
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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.