Finding the Fourth Proportional to 73,205.17, 101,018.93 and 40,497.62
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Solution
The fourth proportional to 73,205.17, 101,018.93 and 40,497.62 is: 55,884.38
Step by Step Solution
- Step 1: Write the proportion equation
73,205.17 : 101,018.93 = 40,497.62 : x - Step 2: Convert to fraction form
73,205.17/101,018.93 = 40,497.62/x - Step 3: Cross multiply
73,205.17x = 101,018.93 × 40,497.62 - Step 4: Simplify right side
73,205.17x = 4,091,025,532.36 - Step 5: Solve for x
x = 4,091,025,532.36/73,205.17 - Step 6: Final answer
x = 55,884.38
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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.