Finding the Fourth Proportional to 107,592.68, 148,466.04 and 62,261.84
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Solution
The fourth proportional to 107,592.68, 148,466.04 and 62,261.84 is: 85,914.48
Step by Step Solution
- Step 1: Write the proportion equation
107,592.68 : 148,466.04 = 62,261.84 : x - Step 2: Convert to fraction form
107,592.68/148,466.04 = 62,261.84/x - Step 3: Cross multiply
107,592.68x = 148,466.04 × 62,261.84 - Step 4: Simplify right side
107,592.68x = 9,243,768,827.91 - Step 5: Solve for x
x = 9,243,768,827.91/107,592.68 - Step 6: Final answer
x = 85,914.48
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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.