Finding the Fourth Proportional to 174,473.36, 240,754.11 and 97,976.96
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Solution
The fourth proportional to 174,473.36, 240,754.11 and 97,976.96 is: 135,197.46
Step by Step Solution
- Step 1: Write the proportion equation
174,473.36 : 240,754.11 = 97,976.96 : x - Step 2: Convert to fraction form
174,473.36/240,754.11 = 97,976.96/x - Step 3: Cross multiply
174,473.36x = 240,754.11 × 97,976.96 - Step 4: Simplify right side
174,473.36x = 23,588,355,805.31 - Step 5: Solve for x
x = 23,588,355,805.31/174,473.36 - Step 6: Final answer
x = 135,197.46
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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.