Finding the Fourth Proportional to 213,558.08, 294,697.51 and 118,059.08
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Solution
The fourth proportional to 213,558.08, 294,697.51 and 118,059.08 is: 162,914.54
Step by Step Solution
- Step 1: Write the proportion equation
213,558.08 : 294,697.51 = 118,059.08 : x - Step 2: Convert to fraction form
213,558.08/294,697.51 = 118,059.08/x - Step 3: Cross multiply
213,558.08x = 294,697.51 × 118,059.08 - Step 4: Simplify right side
213,558.08x = 34,791,715,140.26 - Step 5: Solve for x
x = 34,791,715,140.26/213,558.08 - Step 6: Final answer
x = 162,914.54
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1.5x scale
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.