Finding the Fourth Proportional to 163,212.31, 244,670.68 and 58,006.68
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Solution
The fourth proportional to 163,212.31, 244,670.68 and 58,006.68 is: 86,957.50
Step by Step Solution
- Step 1: Write the proportion equation
163,212.31 : 244,670.68 = 58,006.68 : x - Step 2: Convert to fraction form
163,212.31/244,670.68 = 58,006.68/x - Step 3: Cross multiply
163,212.31x = 244,670.68 × 58,006.68 - Step 4: Simplify right side
163,212.31x = 14,192,533,840.14 - Step 5: Solve for x
x = 14,192,533,840.14/163,212.31 - Step 6: Final answer
x = 86,957.50
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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.