Finding the Fourth Proportional to 213,652.08, 294,841.62 and 118,160.64
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Solution
The fourth proportional to 213,652.08, 294,841.62 and 118,160.64 is: 163,062.65
Step by Step Solution
- Step 1: Write the proportion equation
213,652.08 : 294,841.62 = 118,160.64 : x - Step 2: Convert to fraction form
213,652.08/294,841.62 = 118,160.64/x - Step 3: Cross multiply
213,652.08x = 294,841.62 × 118,160.64 - Step 4: Simplify right side
213,652.08x = 34,838,674,517.84 - Step 5: Solve for x
x = 34,838,674,517.84/213,652.08 - Step 6: Final answer
x = 163,062.65
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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.