Finding the Fourth Proportional to 110,894.54, 166,407.68 and 40,823.06
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Solution
The fourth proportional to 110,894.54, 166,407.68 and 40,823.06 is: 61,258.84
Step by Step Solution
- Step 1: Write the proportion equation
110,894.54 : 166,407.68 = 40,823.06 : x - Step 2: Convert to fraction form
110,894.54/166,407.68 = 40,823.06/x - Step 3: Cross multiply
110,894.54x = 166,407.68 × 40,823.06 - Step 4: Simplify right side
110,894.54x = 6,793,270,705.10 - Step 5: Solve for x
x = 6,793,270,705.10/110,894.54 - Step 6: Final answer
x = 61,258.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.