Finding the Fourth Proportional to 147,390.96, 220,901.64 and 63,052.08
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Solution
The fourth proportional to 147,390.96, 220,901.64 and 63,052.08 is: 94,499.06
Step by Step Solution
- Step 1: Write the proportion equation
147,390.96 : 220,901.64 = 63,052.08 : x - Step 2: Convert to fraction form
147,390.96/220,901.64 = 63,052.08/x - Step 3: Cross multiply
147,390.96x = 220,901.64 × 63,052.08 - Step 4: Simplify right side
147,390.96x = 13,928,307,877.41 - Step 5: Solve for x
x = 13,928,307,877.41/147,390.96 - Step 6: Final answer
x = 94,499.06
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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.