Finding the Fourth Proportional to 173,788.71, 239,808.58 and 97,297.17
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Solution
The fourth proportional to 173,788.71, 239,808.58 and 97,297.17 is: 134,258.99
Step by Step Solution
- Step 1: Write the proportion equation
173,788.71 : 239,808.58 = 97,297.17 : x - Step 2: Convert to fraction form
173,788.71/239,808.58 = 97,297.17/x - Step 3: Cross multiply
173,788.71x = 239,808.58 × 97,297.17 - Step 4: Simplify right side
173,788.71x = 23,332,696,175.72 - Step 5: Solve for x
x = 23,332,696,175.72/173,788.71 - Step 6: Final answer
x = 134,258.99
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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.