Finding the Fourth Proportional to 156,779.24, 235,204.14 and 51,594.44
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Solution
The fourth proportional to 156,779.24, 235,204.14 and 51,594.44 is: 77,403.27
Step by Step Solution
- Step 1: Write the proportion equation
156,779.24 : 235,204.14 = 51,594.44 : x - Step 2: Convert to fraction form
156,779.24/235,204.14 = 51,594.44/x - Step 3: Cross multiply
156,779.24x = 235,204.14 × 51,594.44 - Step 4: Simplify right side
156,779.24x = 12,135,225,888.98 - Step 5: Solve for x
x = 12,135,225,888.98/156,779.24 - Step 6: Final answer
x = 77,403.27
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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.