Finding the Fourth Proportional to 149,928.16, 224,710.35 and 110,116.09
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Solution
The fourth proportional to 149,928.16, 224,710.35 and 110,116.09 is: 165,040.54
Step by Step Solution
- Step 1: Write the proportion equation
149,928.16 : 224,710.35 = 110,116.09 : x - Step 2: Convert to fraction form
149,928.16/224,710.35 = 110,116.09/x - Step 3: Cross multiply
149,928.16x = 224,710.35 × 110,116.09 - Step 4: Simplify right side
149,928.16x = 24,744,225,124.53 - Step 5: Solve for x
x = 24,744,225,124.53/149,928.16 - Step 6: Final answer
x = 165,040.54
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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.