Finding the Fourth Proportional to 150,226.84, 207,323.58 and 83,163.16
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Solution
The fourth proportional to 150,226.84, 207,323.58 and 83,163.16 is: 114,771.00
Step by Step Solution
- Step 1: Write the proportion equation
150,226.84 : 207,323.58 = 83,163.16 : x - Step 2: Convert to fraction form
150,226.84/207,323.58 = 83,163.16/x - Step 3: Cross multiply
150,226.84x = 207,323.58 × 83,163.16 - Step 4: Simplify right side
150,226.84x = 17,241,684,055.31 - Step 5: Solve for x
x = 17,241,684,055.31/150,226.84 - Step 6: Final answer
x = 114,771.00
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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.