Finding the Fourth Proportional to 104,337.96, 156,454.26 and 74,335.02
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Solution
The fourth proportional to 104,337.96, 156,454.26 and 74,335.02 is: 111,465.00
Step by Step Solution
- Step 1: Write the proportion equation
104,337.96 : 156,454.26 = 74,335.02 : x - Step 2: Convert to fraction form
104,337.96/156,454.26 = 74,335.02/x - Step 3: Cross multiply
104,337.96x = 156,454.26 × 74,335.02 - Step 4: Simplify right side
104,337.96x = 11,630,030,546.19 - Step 5: Solve for x
x = 11,630,030,546.19/104,337.96 - Step 6: Final answer
x = 111,465.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.