Finding the Fourth Proportional to 150,270.24, 207,387.36 and 83,202.24
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Solution
The fourth proportional to 150,270.24, 207,387.36 and 83,202.24 is: 114,827.08
Step by Step Solution
- Step 1: Write the proportion equation
150,270.24 : 207,387.36 = 83,202.24 : x - Step 2: Convert to fraction form
150,270.24/207,387.36 = 83,202.24/x - Step 3: Cross multiply
150,270.24x = 207,387.36 × 83,202.24 - Step 4: Simplify right side
150,270.24x = 17,255,092,899.69 - Step 5: Solve for x
x = 17,255,092,899.69/150,270.24 - Step 6: Final answer
x = 114,827.08
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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.