Finding the Fourth Proportional to 158,304.16, 236,580.68 and 141,857.44
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Solution
The fourth proportional to 158,304.16, 236,580.68 and 141,857.44 is: 212,001.56
Step by Step Solution
- Step 1: Write the proportion equation
158,304.16 : 236,580.68 = 141,857.44 : x - Step 2: Convert to fraction form
158,304.16/236,580.68 = 141,857.44/x - Step 3: Cross multiply
158,304.16x = 236,580.68 × 141,857.44 - Step 4: Simplify right side
158,304.16x = 33,560,729,618.26 - Step 5: Solve for x
x = 33,560,729,618.26/158,304.16 - Step 6: Final answer
x = 212,001.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.