Finding the Fourth Proportional to 94,207.59, 130,013.71 and 53,933.99
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Solution
The fourth proportional to 94,207.59, 130,013.71 and 53,933.99 is: 74,433.04
Step by Step Solution
- Step 1: Write the proportion equation
94,207.59 : 130,013.71 = 53,933.99 : x - Step 2: Convert to fraction form
94,207.59/130,013.71 = 53,933.99/x - Step 3: Cross multiply
94,207.59x = 130,013.71 × 53,933.99 - Step 4: Simplify right side
94,207.59x = 7,012,157,350.10 - Step 5: Solve for x
x = 7,012,157,350.10/94,207.59 - Step 6: Final answer
x = 74,433.04
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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.