Finding the Fourth Proportional to 232,938.12, 349,164.84 and 158,064.96
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Solution
The fourth proportional to 232,938.12, 349,164.84 and 158,064.96 is: 236,933.00
Step by Step Solution
- Step 1: Write the proportion equation
232,938.12 : 349,164.84 = 158,064.96 : x - Step 2: Convert to fraction form
232,938.12/349,164.84 = 158,064.96/x - Step 3: Cross multiply
232,938.12x = 349,164.84 × 158,064.96 - Step 4: Simplify right side
232,938.12x = 55,190,726,468.01 - Step 5: Solve for x
x = 55,190,726,468.01/232,938.12 - Step 6: Final answer
x = 236,933.00
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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.