Finding the Fourth Proportional to 233,853.40, 350,832 and 109,126.36
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Solution
The fourth proportional to 233,853.40, 350,832 and 109,126.36 is: 163,713.76
Step by Step Solution
- Step 1: Write the proportion equation
233,853.40 : 350,832 = 109,126.36 : x - Step 2: Convert to fraction form
233,853.40/350,832 = 109,126.36/x - Step 3: Cross multiply
233,853.40x = 350,832 × 109,126.36 - Step 4: Simplify right side
233,853.40x = 38,285,019,131.52 - Step 5: Solve for x
x = 38,285,019,131.52/233,853.40 - Step 6: Final answer
x = 163,713.76
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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.