Finding the Fourth Proportional to 177,626.09, 245,116.71 and 97,056.38
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Solution
The fourth proportional to 177,626.09, 245,116.71 and 97,056.38 is: 133,933.82
Step by Step Solution
- Step 1: Write the proportion equation
177,626.09 : 245,116.71 = 97,056.38 : x - Step 2: Convert to fraction form
177,626.09/245,116.71 = 97,056.38/x - Step 3: Cross multiply
177,626.09x = 245,116.71 × 97,056.38 - Step 4: Simplify right side
177,626.09x = 23,790,139,324.53 - Step 5: Solve for x
x = 23,790,139,324.53/177,626.09 - Step 6: Final answer
x = 133,933.82
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1.5x scale
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.