Finding the Fourth Proportional to 158,414.36, 237,713.88 and 58,643.96
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Solution
The fourth proportional to 158,414.36, 237,713.88 and 58,643.96 is: 88,000.12
Step by Step Solution
- Step 1: Write the proportion equation
158,414.36 : 237,713.88 = 58,643.96 : x - Step 2: Convert to fraction form
158,414.36/237,713.88 = 58,643.96/x - Step 3: Cross multiply
158,414.36x = 237,713.88 × 58,643.96 - Step 4: Simplify right side
158,414.36x = 13,940,483,270.16 - Step 5: Solve for x
x = 13,940,483,270.16/158,414.36 - Step 6: Final answer
x = 88,000.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.