Finding the Fourth Proportional to 237,263.04, 327,422.99 and 129,833.07
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Solution
The fourth proportional to 237,263.04, 327,422.99 and 129,833.07 is: 179,169.63
Step by Step Solution
- Step 1: Write the proportion equation
237,263.04 : 327,422.99 = 129,833.07 : x - Step 2: Convert to fraction form
237,263.04/327,422.99 = 129,833.07/x - Step 3: Cross multiply
237,263.04x = 327,422.99 × 129,833.07 - Step 4: Simplify right side
237,263.04x = 42,510,331,331.11 - Step 5: Solve for x
x = 42,510,331,331.11/237,263.04 - Step 6: Final answer
x = 179,169.63
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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.