Finding the Fourth Proportional to 173,603.19, 258,507.63 and 167,218.56
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Solution
The fourth proportional to 173,603.19, 258,507.63 and 167,218.56 is: 249,000.46
Step by Step Solution
- Step 1: Write the proportion equation
173,603.19 : 258,507.63 = 167,218.56 : x - Step 2: Convert to fraction form
173,603.19/258,507.63 = 167,218.56/x - Step 3: Cross multiply
173,603.19x = 258,507.63 × 167,218.56 - Step 4: Simplify right side
173,603.19x = 43,227,273,637.61 - Step 5: Solve for x
x = 43,227,273,637.61/173,603.19 - Step 6: Final answer
x = 249,000.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.