Finding the Fourth Proportional to 133,074.08, 183,598.62 and 94,839.65
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Solution
The fourth proportional to 133,074.08, 183,598.62 and 94,839.65 is: 130,847.64
Step by Step Solution
- Step 1: Write the proportion equation
133,074.08 : 183,598.62 = 94,839.65 : x - Step 2: Convert to fraction form
133,074.08/183,598.62 = 94,839.65/x - Step 3: Cross multiply
133,074.08x = 183,598.62 × 94,839.65 - Step 4: Simplify right side
133,074.08x = 17,412,428,861.28 - Step 5: Solve for x
x = 17,412,428,861.28/133,074.08 - Step 6: Final answer
x = 130,847.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.