Finding the Fourth Proportional to 153,375.68, 230,102.40 and 58,605.92
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Solution
The fourth proportional to 153,375.68, 230,102.40 and 58,605.92 is: 87,923.74
Step by Step Solution
- Step 1: Write the proportion equation
153,375.68 : 230,102.40 = 58,605.92 : x - Step 2: Convert to fraction form
153,375.68/230,102.40 = 58,605.92/x - Step 3: Cross multiply
153,375.68x = 230,102.40 × 58,605.92 - Step 4: Simplify right side
153,375.68x = 13,485,362,846.21 - Step 5: Solve for x
x = 13,485,362,846.21/153,375.68 - Step 6: Final answer
x = 87,923.74
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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.