Finding the Fourth Proportional to 193,850.56, 267,526.02 and 108,973.09
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Solution
The fourth proportional to 193,850.56, 267,526.02 and 108,973.09 is: 150,389.75
Step by Step Solution
- Step 1: Write the proportion equation
193,850.56 : 267,526.02 = 108,973.09 : x - Step 2: Convert to fraction form
193,850.56/267,526.02 = 108,973.09/x - Step 3: Cross multiply
193,850.56x = 267,526.02 × 108,973.09 - Step 4: Simplify right side
193,850.56x = 29,153,137,054.80 - Step 5: Solve for x
x = 29,153,137,054.80/193,850.56 - Step 6: Final answer
x = 150,389.75
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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.