Finding the Fourth Proportional to 353,173.23, 529,703.19 and 96,945.99
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Solution
The fourth proportional to 353,173.23, 529,703.19 and 96,945.99 is: 145,403.43
Step by Step Solution
- Step 1: Write the proportion equation
353,173.23 : 529,703.19 = 96,945.99 : x - Step 2: Convert to fraction form
353,173.23/529,703.19 = 96,945.99/x - Step 3: Cross multiply
353,173.23x = 529,703.19 × 96,945.99 - Step 4: Simplify right side
353,173.23x = 51,352,600,160.71 - Step 5: Solve for x
x = 51,352,600,160.71/353,173.23 - Step 6: Final answer
x = 145,403.43
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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.