Finding the Fourth Proportional to 125,602.92, 173,331.99 and 69,017.94
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Solution
The fourth proportional to 125,602.92, 173,331.99 and 69,017.94 is: 95,244.74
Step by Step Solution
- Step 1: Write the proportion equation
125,602.92 : 173,331.99 = 69,017.94 : x - Step 2: Convert to fraction form
125,602.92/173,331.99 = 69,017.94/x - Step 3: Cross multiply
125,602.92x = 173,331.99 × 69,017.94 - Step 4: Simplify right side
125,602.92x = 11,963,016,885.90 - Step 5: Solve for x
x = 11,963,016,885.90/125,602.92 - Step 6: Final answer
x = 95,244.74
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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.