Finding the Fourth Proportional to 158,603.96, 237,830.60 and 92,064.48
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Solution
The fourth proportional to 158,603.96, 237,830.60 and 92,064.48 is: 138,052.99
Step by Step Solution
- Step 1: Write the proportion equation
158,603.96 : 237,830.60 = 92,064.48 : x - Step 2: Convert to fraction form
158,603.96/237,830.60 = 92,064.48/x - Step 3: Cross multiply
158,603.96x = 237,830.60 × 92,064.48 - Step 4: Simplify right side
158,603.96x = 21,895,750,747.25 - Step 5: Solve for x
x = 21,895,750,747.25/158,603.96 - Step 6: Final answer
x = 138,052.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.