Finding the Fourth Proportional to 173,701.13, 260,551.70 and 42,373.13
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Solution
The fourth proportional to 173,701.13, 260,551.70 and 42,373.13 is: 63,559.70
Step by Step Solution
- Step 1: Write the proportion equation
173,701.13 : 260,551.70 = 42,373.13 : x - Step 2: Convert to fraction form
173,701.13/260,551.70 = 42,373.13/x - Step 3: Cross multiply
173,701.13x = 260,551.70 × 42,373.13 - Step 4: Simplify right side
173,701.13x = 11,040,391,055.82 - Step 5: Solve for x
x = 11,040,391,055.82/173,701.13 - Step 6: Final answer
x = 63,559.70
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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.