Finding the Fourth Proportional to 173,457.06, 260,202.99 and 47,099.22
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Solution
The fourth proportional to 173,457.06, 260,202.99 and 47,099.22 is: 70,653.55
Step by Step Solution
- Step 1: Write the proportion equation
173,457.06 : 260,202.99 = 47,099.22 : x - Step 2: Convert to fraction form
173,457.06/260,202.99 = 47,099.22/x - Step 3: Cross multiply
173,457.06x = 260,202.99 × 47,099.22 - Step 4: Simplify right side
173,457.06x = 12,255,357,870.67 - Step 5: Solve for x
x = 12,255,357,870.67/173,457.06 - Step 6: Final answer
x = 70,653.55
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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.