Finding the Fourth Proportional to 163,858.64, 245,537.55 and 110,352.75
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Solution
The fourth proportional to 163,858.64, 245,537.55 and 110,352.75 is: 165,360.49
Step by Step Solution
- Step 1: Write the proportion equation
163,858.64 : 245,537.55 = 110,352.75 : x - Step 2: Convert to fraction form
163,858.64/245,537.55 = 110,352.75/x - Step 3: Cross multiply
163,858.64x = 245,537.55 × 110,352.75 - Step 4: Simplify right side
163,858.64x = 27,095,743,870.76 - Step 5: Solve for x
x = 27,095,743,870.76/163,858.64 - Step 6: Final answer
x = 165,360.49
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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.