Finding the Fourth Proportional to 177,850.65, 245,432.11 and 97,279.75
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Solution
The fourth proportional to 177,850.65, 245,432.11 and 97,279.75 is: 134,245.07
Step by Step Solution
- Step 1: Write the proportion equation
177,850.65 : 245,432.11 = 97,279.75 : x - Step 2: Convert to fraction form
177,850.65/245,432.11 = 97,279.75/x - Step 3: Cross multiply
177,850.65x = 245,432.11 × 97,279.75 - Step 4: Simplify right side
177,850.65x = 23,875,572,589.21 - Step 5: Solve for x
x = 23,875,572,589.21/177,850.65 - Step 6: Final answer
x = 134,245.07
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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.