Finding the Fourth Proportional to 176,594.22, 243,699.47 and 96,021.95
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Solution
The fourth proportional to 176,594.22, 243,699.47 and 96,021.95 is: 132,509.99
Step by Step Solution
- Step 1: Write the proportion equation
176,594.22 : 243,699.47 = 96,021.95 : x - Step 2: Convert to fraction form
176,594.22/243,699.47 = 96,021.95/x - Step 3: Cross multiply
176,594.22x = 243,699.47 × 96,021.95 - Step 4: Simplify right side
176,594.22x = 23,400,497,843.26 - Step 5: Solve for x
x = 23,400,497,843.26/176,594.22 - Step 6: Final answer
x = 132,509.99
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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.