Finding the Fourth Proportional to 170,605.44, 255,900.76 and 58,295.68
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Solution
The fourth proportional to 170,605.44, 255,900.76 and 58,295.68 is: 87,440.99
Step by Step Solution
- Step 1: Write the proportion equation
170,605.44 : 255,900.76 = 58,295.68 : x - Step 2: Convert to fraction form
170,605.44/255,900.76 = 58,295.68/x - Step 3: Cross multiply
170,605.44x = 255,900.76 × 58,295.68 - Step 4: Simplify right side
170,605.44x = 14,917,908,816.72 - Step 5: Solve for x
x = 14,917,908,816.72/170,605.44 - Step 6: Final answer
x = 87,440.99
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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.