Finding the Fourth Proportional to 193,527.32, 267,058.62 and 107,491.88
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Solution
The fourth proportional to 193,527.32, 267,058.62 and 107,491.88 is: 148,333.75
Step by Step Solution
- Step 1: Write the proportion equation
193,527.32 : 267,058.62 = 107,491.88 : x - Step 2: Convert to fraction form
193,527.32/267,058.62 = 107,491.88/x - Step 3: Cross multiply
193,527.32x = 267,058.62 × 107,491.88 - Step 4: Simplify right side
193,527.32x = 28,706,633,801.65 - Step 5: Solve for x
x = 28,706,633,801.65/193,527.32 - Step 6: Final answer
x = 148,333.75
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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.