Finding the Fourth Proportional to 196,058.07, 294,267.47 and 121,324.23
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Solution
The fourth proportional to 196,058.07, 294,267.47 and 121,324.23 is: 182,097.95
Step by Step Solution
- Step 1: Write the proportion equation
196,058.07 : 294,267.47 = 121,324.23 : x - Step 2: Convert to fraction form
196,058.07/294,267.47 = 121,324.23/x - Step 3: Cross multiply
196,058.07x = 294,267.47 × 121,324.23 - Step 4: Simplify right side
196,058.07x = 35,701,773,605.18 - Step 5: Solve for x
x = 35,701,773,605.18/196,058.07 - Step 6: Final answer
x = 182,097.95
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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.