Finding the Fourth Proportional to 234,056.17, 322,996.68 and 126,626.23
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Solution
The fourth proportional to 234,056.17, 322,996.68 and 126,626.23 is: 174,743.75
Step by Step Solution
- Step 1: Write the proportion equation
234,056.17 : 322,996.68 = 126,626.23 : x - Step 2: Convert to fraction form
234,056.17/322,996.68 = 126,626.23/x - Step 3: Cross multiply
234,056.17x = 322,996.68 × 126,626.23 - Step 4: Simplify right side
234,056.17x = 40,899,851,890.92 - Step 5: Solve for x
x = 40,899,851,890.92/234,056.17 - Step 6: Final answer
x = 174,743.75
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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.