Finding the Fourth Proportional to 95,799.99, 132,206.37 and 53,359.23
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Solution
The fourth proportional to 95,799.99, 132,206.37 and 53,359.23 is: 73,637.07
Step by Step Solution
- Step 1: Write the proportion equation
95,799.99 : 132,206.37 = 53,359.23 : x - Step 2: Convert to fraction form
95,799.99/132,206.37 = 53,359.23/x - Step 3: Cross multiply
95,799.99x = 132,206.37 × 53,359.23 - Step 4: Simplify right side
95,799.99x = 7,054,430,104.30 - Step 5: Solve for x
x = 7,054,430,104.30/95,799.99 - Step 6: Final answer
x = 73,637.07
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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.