Finding the Fourth Proportional to 168,614.01, 232,696.17 and 97,004.79
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Solution
The fourth proportional to 168,614.01, 232,696.17 and 97,004.79 is: 133,871.69
Step by Step Solution
- Step 1: Write the proportion equation
168,614.01 : 232,696.17 = 97,004.79 : x - Step 2: Convert to fraction form
168,614.01/232,696.17 = 97,004.79/x - Step 3: Cross multiply
168,614.01x = 232,696.17 × 97,004.79 - Step 4: Simplify right side
168,614.01x = 22,572,643,104.65 - Step 5: Solve for x
x = 22,572,643,104.65/168,614.01 - Step 6: Final answer
x = 133,871.69
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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.