Finding the Fourth Proportional to 173,682, 239,681.16 and 94,194
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Solution
The fourth proportional to 173,682, 239,681.16 and 94,194 is: 129,987.72
Step by Step Solution
- Step 1: Write the proportion equation
173,682 : 239,681.16 = 94,194 : x - Step 2: Convert to fraction form
173,682/239,681.16 = 94,194/x - Step 3: Cross multiply
173,682x = 239,681.16 × 94,194 - Step 4: Simplify right side
173,682x = 22,576,527,185.04 - Step 5: Solve for x
x = 22,576,527,185.04/173,682 - Step 6: Final answer
x = 129,987.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.