Finding the Fourth Proportional to 158,133.24, 237,199.13 and 39,804.62
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Solution
The fourth proportional to 158,133.24, 237,199.13 and 39,804.62 is: 59,706.74
Step by Step Solution
- Step 1: Write the proportion equation
158,133.24 : 237,199.13 = 39,804.62 : x - Step 2: Convert to fraction form
158,133.24/237,199.13 = 39,804.62/x - Step 3: Cross multiply
158,133.24x = 237,199.13 × 39,804.62 - Step 4: Simplify right side
158,133.24x = 9,441,620,222.13 - Step 5: Solve for x
x = 9,441,620,222.13/158,133.24 - Step 6: Final answer
x = 59,706.74
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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.