Finding the Fourth Proportional to 173,966.24, 260,947.98 and 103,378.08
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Solution
The fourth proportional to 173,966.24, 260,947.98 and 103,378.08 is: 155,066.30
Step by Step Solution
- Step 1: Write the proportion equation
173,966.24 : 260,947.98 = 103,378.08 : x - Step 2: Convert to fraction form
173,966.24/260,947.98 = 103,378.08/x - Step 3: Cross multiply
173,966.24x = 260,947.98 × 103,378.08 - Step 4: Simplify right side
173,966.24x = 26,976,301,152.28 - Step 5: Solve for x
x = 26,976,301,152.28/173,966.24 - Step 6: Final answer
x = 155,066.30
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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.