Finding the Fourth Proportional to 107,526.85, 148,390.26 and 59,126.26
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Solution
The fourth proportional to 107,526.85, 148,390.26 and 59,126.26 is: 81,596.00
Step by Step Solution
- Step 1: Write the proportion equation
107,526.85 : 148,390.26 = 59,126.26 : x - Step 2: Convert to fraction form
107,526.85/148,390.26 = 59,126.26/x - Step 3: Cross multiply
107,526.85x = 148,390.26 × 59,126.26 - Step 4: Simplify right side
107,526.85x = 8,773,761,094.23 - Step 5: Solve for x
x = 8,773,761,094.23/107,526.85 - Step 6: Final answer
x = 81,596.00
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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.