Finding the Fourth Proportional to 173,718.34, 239,729.03 and 98,266.84
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Solution
The fourth proportional to 173,718.34, 239,729.03 and 98,266.84 is: 135,606.95
Step by Step Solution
- Step 1: Write the proportion equation
173,718.34 : 239,729.03 = 98,266.84 : x - Step 2: Convert to fraction form
173,718.34/239,729.03 = 98,266.84/x - Step 3: Cross multiply
173,718.34x = 239,729.03 × 98,266.84 - Step 4: Simplify right side
173,718.34x = 23,557,413,743.03 - Step 5: Solve for x
x = 23,557,413,743.03/173,718.34 - Step 6: Final answer
x = 135,606.95
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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.