Finding the Fourth Proportional to 106,494.56, 146,962.08 and 58,750.88
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Solution
The fourth proportional to 106,494.56, 146,962.08 and 58,750.88 is: 81,075.99
Step by Step Solution
- Step 1: Write the proportion equation
106,494.56 : 146,962.08 = 58,750.88 : x - Step 2: Convert to fraction form
106,494.56/146,962.08 = 58,750.88/x - Step 3: Cross multiply
106,494.56x = 146,962.08 × 58,750.88 - Step 4: Simplify right side
106,494.56x = 8,634,151,526.63 - Step 5: Solve for x
x = 8,634,151,526.63/106,494.56 - Step 6: Final answer
x = 81,075.99
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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.