Finding the Fourth Proportional to 106,076.04, 146,374.92 and 63,052.08
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Solution
The fourth proportional to 106,076.04, 146,374.92 and 63,052.08 is: 87,005.92
Step by Step Solution
- Step 1: Write the proportion equation
106,076.04 : 146,374.92 = 63,052.08 : x - Step 2: Convert to fraction form
106,076.04/146,374.92 = 63,052.08/x - Step 3: Cross multiply
106,076.04x = 146,374.92 × 63,052.08 - Step 4: Simplify right side
106,076.04x = 9,229,243,165.83 - Step 5: Solve for x
x = 9,229,243,165.83/106,076.04 - Step 6: Final answer
x = 87,005.92
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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.