Finding the Fourth Proportional to 96,798.24, 145,197.36 and 34,468.74
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Solution
The fourth proportional to 96,798.24, 145,197.36 and 34,468.74 is: 51,703.11
Step by Step Solution
- Step 1: Write the proportion equation
96,798.24 : 145,197.36 = 34,468.74 : x - Step 2: Convert to fraction form
96,798.24/145,197.36 = 34,468.74/x - Step 3: Cross multiply
96,798.24x = 145,197.36 × 34,468.74 - Step 4: Simplify right side
96,798.24x = 5,004,770,050.53 - Step 5: Solve for x
x = 5,004,770,050.53/96,798.24 - Step 6: Final answer
x = 51,703.11
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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.