Finding the Fourth Proportional to 237,964.84, 356,836.50 and 88,199.08
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Solution
The fourth proportional to 237,964.84, 356,836.50 and 88,199.08 is: 132,257.57
Step by Step Solution
- Step 1: Write the proportion equation
237,964.84 : 356,836.50 = 88,199.08 : x - Step 2: Convert to fraction form
237,964.84/356,836.50 = 88,199.08/x - Step 3: Cross multiply
237,964.84x = 356,836.50 × 88,199.08 - Step 4: Simplify right side
237,964.84x = 31,472,651,010.42 - Step 5: Solve for x
x = 31,472,651,010.42/237,964.84 - Step 6: Final answer
x = 132,257.57
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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.