Finding the Third Proportional to 69,164 and 100,719
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Solution
The third proportional to 69,164 and 100,719 is: 146,670.48
Step by Step Solution
- Step 1: Write the proportion equation
69,164 : 100,719 = 100,719 : x - Step 2: Convert to fraction form
69,164/100,719 = 100,719/x - Step 3: Cross multiply
69,164x = 100,719 × 100,719 - Step 4: Simplify right side
69,164x = 10,144,316,961 - Step 5: Solve for x
x = 10,144,316,961/69,164 - Step 6: Final answer
x = 146,670.48
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.