Finding the Fourth Proportional to 160,597.92, 240,918.99 and 53,990.14
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Solution
The fourth proportional to 160,597.92, 240,918.99 and 53,990.14 is: 80,992.64
Step by Step Solution
- Step 1: Write the proportion equation
160,597.92 : 240,918.99 = 53,990.14 : x - Step 2: Convert to fraction form
160,597.92/240,918.99 = 53,990.14/x - Step 3: Cross multiply
160,597.92x = 240,918.99 × 53,990.14 - Step 4: Simplify right side
160,597.92x = 13,007,249,998.76 - Step 5: Solve for x
x = 13,007,249,998.76/160,597.92 - Step 6: Final answer
x = 80,992.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.