Finding the Fourth Proportional to 158,336.24, 237,444.88 and 51,695.28
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Solution
The fourth proportional to 158,336.24, 237,444.88 and 51,695.28 is: 77,523.50
Step by Step Solution
- Step 1: Write the proportion equation
158,336.24 : 237,444.88 = 51,695.28 : x - Step 2: Convert to fraction form
158,336.24/237,444.88 = 51,695.28/x - Step 3: Cross multiply
158,336.24x = 237,444.88 × 51,695.28 - Step 4: Simplify right side
158,336.24x = 12,274,779,556.17 - Step 5: Solve for x
x = 12,274,779,556.17/158,336.24 - Step 6: Final answer
x = 77,523.50
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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.