Finding the Third Proportional to 99,501.75 and 140,655.75
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Solution
The third proportional to 99,501.75 and 140,655.75 is: 198,831.08
Step by Step Solution
- Step 1: Write the proportion equation
99,501.75 : 140,655.75 = 140,655.75 : x - Step 2: Convert to fraction form
99,501.75/140,655.75 = 140,655.75/x - Step 3: Cross multiply
99,501.75x = 140,655.75 × 140,655.75 - Step 4: Simplify right side
99,501.75x = 19,784,040,008.06 - Step 5: Solve for x
x = 19,784,040,008.06/99,501.75 - Step 6: Final answer
x = 198,831.08
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.