Finding the Fourth Proportional to 173,894.16, 239,982.93 and 97,408.80
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Solution
The fourth proportional to 173,894.16, 239,982.93 and 97,408.80 is: 134,429.18
Step by Step Solution
- Step 1: Write the proportion equation
173,894.16 : 239,982.93 = 97,408.80 : x - Step 2: Convert to fraction form
173,894.16/239,982.93 = 97,408.80/x - Step 3: Cross multiply
173,894.16x = 239,982.93 × 97,408.80 - Step 4: Simplify right side
173,894.16x = 23,376,449,231.78 - Step 5: Solve for x
x = 23,376,449,231.78/173,894.16 - Step 6: Final answer
x = 134,429.18
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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.