Finding the Fourth Proportional to 97,305.39, 146,124.84 and 60,085.68
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Solution
The fourth proportional to 97,305.39, 146,124.84 and 60,085.68 is: 90,231.49
Step by Step Solution
- Step 1: Write the proportion equation
97,305.39 : 146,124.84 = 60,085.68 : x - Step 2: Convert to fraction form
97,305.39/146,124.84 = 60,085.68/x - Step 3: Cross multiply
97,305.39x = 146,124.84 × 60,085.68 - Step 4: Simplify right side
97,305.39x = 8,780,010,376.29 - Step 5: Solve for x
x = 8,780,010,376.29/97,305.39 - Step 6: Final answer
x = 90,231.49
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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.