Finding the Fourth Proportional to 103,269.49, 154,900.99 and 29,397.49
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Solution
The fourth proportional to 103,269.49, 154,900.99 and 29,397.49 is: 44,095.31
Step by Step Solution
- Step 1: Write the proportion equation
103,269.49 : 154,900.99 = 29,397.49 : x - Step 2: Convert to fraction form
103,269.49/154,900.99 = 29,397.49/x - Step 3: Cross multiply
103,269.49x = 154,900.99 × 29,397.49 - Step 4: Simplify right side
103,269.49x = 4,553,700,304.52 - Step 5: Solve for x
x = 4,553,700,304.52/103,269.49 - Step 6: Final answer
x = 44,095.31
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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.