Finding the Fourth Proportional to 125,606.52, 173,335.08 and 69,016.68
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Solution
The fourth proportional to 125,606.52, 173,335.08 and 69,016.68 is: 95,241.96
Step by Step Solution
- Step 1: Write the proportion equation
125,606.52 : 173,335.08 = 69,016.68 : x - Step 2: Convert to fraction form
125,606.52/173,335.08 = 69,016.68/x - Step 3: Cross multiply
125,606.52x = 173,335.08 × 69,016.68 - Step 4: Simplify right side
125,606.52x = 11,963,011,749.13 - Step 5: Solve for x
x = 11,963,011,749.13/125,606.52 - Step 6: Final answer
x = 95,241.96
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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.