Finding the Fourth Proportional to 177,437.07, 244,804.55 and 117,037.80
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Solution
The fourth proportional to 177,437.07, 244,804.55 and 117,037.80 is: 161,473.50
Step by Step Solution
- Step 1: Write the proportion equation
177,437.07 : 244,804.55 = 117,037.80 : x - Step 2: Convert to fraction form
177,437.07/244,804.55 = 117,037.80/x - Step 3: Cross multiply
177,437.07x = 244,804.55 × 117,037.80 - Step 4: Simplify right side
177,437.07x = 28,651,385,376.80 - Step 5: Solve for x
x = 28,651,385,376.80/177,437.07 - Step 6: Final answer
x = 161,473.50
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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.