Finding the Fourth Proportional to 158,163.68, 237,235.28 and 59,665.12
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Solution
The fourth proportional to 158,163.68, 237,235.28 and 59,665.12 is: 89,493.82
Step by Step Solution
- Step 1: Write the proportion equation
158,163.68 : 237,235.28 = 59,665.12 : x - Step 2: Convert to fraction form
158,163.68/237,235.28 = 59,665.12/x - Step 3: Cross multiply
158,163.68x = 237,235.28 × 59,665.12 - Step 4: Simplify right side
158,163.68x = 14,154,671,449.43 - Step 5: Solve for x
x = 14,154,671,449.43/158,163.68 - Step 6: Final answer
x = 89,493.82
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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.