Finding the Fourth Proportional to 95,430.98, 143,146.50 and 36,252.68
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Solution
The fourth proportional to 95,430.98, 143,146.50 and 36,252.68 is: 54,379.03
Step by Step Solution
- Step 1: Write the proportion equation
95,430.98 : 143,146.50 = 36,252.68 : x - Step 2: Convert to fraction form
95,430.98/143,146.50 = 36,252.68/x - Step 3: Cross multiply
95,430.98x = 143,146.50 × 36,252.68 - Step 4: Simplify right side
95,430.98x = 5,189,444,257.62 - Step 5: Solve for x
x = 5,189,444,257.62/95,430.98 - Step 6: Final answer
x = 54,379.03
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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.