Finding the Fourth Proportional to 153,324.23, 211,564.73 and 92,057.48
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Solution
The fourth proportional to 153,324.23, 211,564.73 and 92,057.48 is: 127,025.69
Step by Step Solution
- Step 1: Write the proportion equation
153,324.23 : 211,564.73 = 92,057.48 : x - Step 2: Convert to fraction form
153,324.23/211,564.73 = 92,057.48/x - Step 3: Cross multiply
153,324.23x = 211,564.73 × 92,057.48 - Step 4: Simplify right side
153,324.23x = 19,476,115,900.68 - Step 5: Solve for x
x = 19,476,115,900.68/153,324.23 - Step 6: Final answer
x = 127,025.69
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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.