Finding the Fourth Proportional to 118,526.01, 163,534.37 and 67,537.65
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Solution
The fourth proportional to 118,526.01, 163,534.37 and 67,537.65 is: 93,183.99
Step by Step Solution
- Step 1: Write the proportion equation
118,526.01 : 163,534.37 = 67,537.65 : x - Step 2: Convert to fraction form
118,526.01/163,534.37 = 67,537.65/x - Step 3: Cross multiply
118,526.01x = 163,534.37 × 67,537.65 - Step 4: Simplify right side
118,526.01x = 11,044,727,104.56 - Step 5: Solve for x
x = 11,044,727,104.56/118,526.01 - Step 6: Final answer
x = 93,183.99
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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.