Finding the Fourth Proportional to 156,870.24, 235,173.18 and 68,056.92
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Solution
The fourth proportional to 156,870.24, 235,173.18 and 68,056.92 is: 102,028.03
Step by Step Solution
- Step 1: Write the proportion equation
156,870.24 : 235,173.18 = 68,056.92 : x - Step 2: Convert to fraction form
156,870.24/235,173.18 = 68,056.92/x - Step 3: Cross multiply
156,870.24x = 235,173.18 × 68,056.92 - Step 4: Simplify right side
156,870.24x = 16,005,162,297.41 - Step 5: Solve for x
x = 16,005,162,297.41/156,870.24 - Step 6: Final answer
x = 102,028.03
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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.