Finding the Fourth Proportional to 173,697.23, 239,706.45 and 97,215.68
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Solution
The fourth proportional to 173,697.23, 239,706.45 and 97,215.68 is: 134,160.03
Step by Step Solution
- Step 1: Write the proportion equation
173,697.23 : 239,706.45 = 97,215.68 : x - Step 2: Convert to fraction form
173,697.23/239,706.45 = 97,215.68/x - Step 3: Cross multiply
173,697.23x = 239,706.45 × 97,215.68 - Step 4: Simplify right side
173,697.23x = 23,303,224,338.60 - Step 5: Solve for x
x = 23,303,224,338.60/173,697.23 - Step 6: Final answer
x = 134,160.03
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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.