Finding the Fourth Proportional to 235,160.16, 324,523.36 and 127,732.28
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Solution
The fourth proportional to 235,160.16, 324,523.36 and 127,732.28 is: 176,271.82
Step by Step Solution
- Step 1: Write the proportion equation
235,160.16 : 324,523.36 = 127,732.28 : x - Step 2: Convert to fraction form
235,160.16/324,523.36 = 127,732.28/x - Step 3: Cross multiply
235,160.16x = 324,523.36 × 127,732.28 - Step 4: Simplify right side
235,160.16x = 41,452,108,686.06 - Step 5: Solve for x
x = 41,452,108,686.06/235,160.16 - Step 6: Final answer
x = 176,271.82
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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.