Finding the Fourth Proportional to 271,494.24, 374,652.84 and 164,045.28
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Solution
The fourth proportional to 271,494.24, 374,652.84 and 164,045.28 is: 226,376.92
Step by Step Solution
- Step 1: Write the proportion equation
271,494.24 : 374,652.84 = 164,045.28 : x - Step 2: Convert to fraction form
271,494.24/374,652.84 = 164,045.28/x - Step 3: Cross multiply
271,494.24x = 374,652.84 × 164,045.28 - Step 4: Simplify right side
271,494.24x = 61,460,030,040.60 - Step 5: Solve for x
x = 61,460,030,040.60/271,494.24 - Step 6: Final answer
x = 226,376.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.