Finding the Fourth Proportional to 173,701.60, 239,712.51 and 97,220.08
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Solution
The fourth proportional to 173,701.60, 239,712.51 and 97,220.08 is: 134,166.12
Step by Step Solution
- Step 1: Write the proportion equation
173,701.60 : 239,712.51 = 97,220.08 : x - Step 2: Convert to fraction form
173,701.60/239,712.51 = 97,220.08/x - Step 3: Cross multiply
173,701.60x = 239,712.51 × 97,220.08 - Step 4: Simplify right side
173,701.60x = 23,304,869,399.20 - Step 5: Solve for x
x = 23,304,869,399.20/173,701.60 - Step 6: Final answer
x = 134,166.12
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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.