Finding the Fourth Proportional to 106,262.08, 146,637.84 and 63,795.52
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Solution
The fourth proportional to 106,262.08, 146,637.84 and 63,795.52 is: 88,035.52
Step by Step Solution
- Step 1: Write the proportion equation
106,262.08 : 146,637.84 = 63,795.52 : x - Step 2: Convert to fraction form
106,262.08/146,637.84 = 63,795.52/x - Step 3: Cross multiply
106,262.08x = 146,637.84 × 63,795.52 - Step 4: Simplify right side
106,262.08x = 9,354,837,254.48 - Step 5: Solve for x
x = 9,354,837,254.48/106,262.08 - Step 6: Final answer
x = 88,035.52
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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.