Finding the Fourth Proportional to 177,947.65, 245,567.75 and 97,375.19
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Solution
The fourth proportional to 177,947.65, 245,567.75 and 97,375.19 is: 134,377.75
Step by Step Solution
- Step 1: Write the proportion equation
177,947.65 : 245,567.75 = 97,375.19 : x - Step 2: Convert to fraction form
177,947.65/245,567.75 = 97,375.19/x - Step 3: Cross multiply
177,947.65x = 245,567.75 × 97,375.19 - Step 4: Simplify right side
177,947.65x = 23,912,205,329.72 - Step 5: Solve for x
x = 23,912,205,329.72/177,947.65 - Step 6: Final answer
x = 134,377.75
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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.