Finding the Fourth Proportional to 147,094.36, 202,991.10 and 80,026.84
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Solution
The fourth proportional to 147,094.36, 202,991.10 and 80,026.84 is: 110,437.52
Step by Step Solution
- Step 1: Write the proportion equation
147,094.36 : 202,991.10 = 80,026.84 : x - Step 2: Convert to fraction form
147,094.36/202,991.10 = 80,026.84/x - Step 3: Cross multiply
147,094.36x = 202,991.10 × 80,026.84 - Step 4: Simplify right side
147,094.36x = 16,244,736,281.12 - Step 5: Solve for x
x = 16,244,736,281.12/147,094.36 - Step 6: Final answer
x = 110,437.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.