Finding the Fourth Proportional to 158,294.53, 237,064.87 and 91,594.09
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Solution
The fourth proportional to 158,294.53, 237,064.87 and 91,594.09 is: 137,173.03
Step by Step Solution
- Step 1: Write the proportion equation
158,294.53 : 237,064.87 = 91,594.09 : x - Step 2: Convert to fraction form
158,294.53/237,064.87 = 91,594.09/x - Step 3: Cross multiply
158,294.53x = 237,064.87 × 91,594.09 - Step 4: Simplify right side
158,294.53x = 21,713,741,038.62 - Step 5: Solve for x
x = 21,713,741,038.62/158,294.53 - Step 6: Final answer
x = 137,173.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.