Finding the Fourth Proportional to 177,774.44, 245,343.84 and 101,316.92
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Solution
The fourth proportional to 177,774.44, 245,343.84 and 101,316.92 is: 139,825.96
Step by Step Solution
- Step 1: Write the proportion equation
177,774.44 : 245,343.84 = 101,316.92 : x - Step 2: Convert to fraction form
177,774.44/245,343.84 = 101,316.92/x - Step 3: Cross multiply
177,774.44x = 245,343.84 × 101,316.92 - Step 4: Simplify right side
177,774.44x = 24,857,482,209.77 - Step 5: Solve for x
x = 24,857,482,209.77/177,774.44 - Step 6: Final answer
x = 139,825.96
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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.