Finding the Fourth Proportional to 125,869.04, 173,692.86 and 69,269.48
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Solution
The fourth proportional to 125,869.04, 173,692.86 and 69,269.48 is: 95,588.35
Step by Step Solution
- Step 1: Write the proportion equation
125,869.04 : 173,692.86 = 69,269.48 : x - Step 2: Convert to fraction form
125,869.04/173,692.86 = 69,269.48/x - Step 3: Cross multiply
125,869.04x = 173,692.86 × 69,269.48 - Step 4: Simplify right side
125,869.04x = 12,031,614,091.91 - Step 5: Solve for x
x = 12,031,614,091.91/125,869.04 - Step 6: Final answer
x = 95,588.35
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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.