Finding the Fourth Proportional to 102,564.24, 153,548.41 and 59,739.09
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Solution
The fourth proportional to 102,564.24, 153,548.41 and 59,739.09 is: 89,435.09
Step by Step Solution
- Step 1: Write the proportion equation
102,564.24 : 153,548.41 = 59,739.09 : x - Step 2: Convert to fraction form
102,564.24/153,548.41 = 59,739.09/x - Step 3: Cross multiply
102,564.24x = 153,548.41 × 59,739.09 - Step 4: Simplify right side
102,564.24x = 9,172,842,284.35 - Step 5: Solve for x
x = 9,172,842,284.35/102,564.24 - Step 6: Final answer
x = 89,435.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.