Finding the Fourth Proportional to 110,370.24, 152,294.00 and 61,974.68
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Solution
The fourth proportional to 110,370.24, 152,294.00 and 61,974.68 is: 85,515.54
Step by Step Solution
- Step 1: Write the proportion equation
110,370.24 : 152,294.00 = 61,974.68 : x - Step 2: Convert to fraction form
110,370.24/152,294.00 = 61,974.68/x - Step 3: Cross multiply
110,370.24x = 152,294.00 × 61,974.68 - Step 4: Simplify right side
110,370.24x = 9,438,370,844.58 - Step 5: Solve for x
x = 9,438,370,844.58/110,370.24 - Step 6: Final answer
x = 85,515.54
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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.