Finding the Fourth Proportional to 239,697.05, 359,682.95 and 97,516.08
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Solution
The fourth proportional to 239,697.05, 359,682.95 and 97,516.08 is: 146,330.01
Step by Step Solution
- Step 1: Write the proportion equation
239,697.05 : 359,682.95 = 97,516.08 : x - Step 2: Convert to fraction form
239,697.05/359,682.95 = 97,516.08/x - Step 3: Cross multiply
239,697.05x = 359,682.95 × 97,516.08 - Step 4: Simplify right side
239,697.05x = 35,074,870,839.26 - Step 5: Solve for x
x = 35,074,870,839.26/239,697.05 - Step 6: Final answer
x = 146,330.01
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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.