Finding the Fourth Proportional to 190,554.24, 262,304.86 and 164,701.02
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Solution
The fourth proportional to 190,554.24, 262,304.86 and 164,701.02 is: 226,716.96
Step by Step Solution
- Step 1: Write the proportion equation
190,554.24 : 262,304.86 = 164,701.02 : x - Step 2: Convert to fraction form
190,554.24/262,304.86 = 164,701.02/x - Step 3: Cross multiply
190,554.24x = 262,304.86 × 164,701.02 - Step 4: Simplify right side
190,554.24x = 43,201,877,992.96 - Step 5: Solve for x
x = 43,201,877,992.96/190,554.24 - Step 6: Final answer
x = 226,716.96
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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.