Finding the Fourth Proportional to 114,374.12, 171,502.68 and 47,796.08
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Solution
The fourth proportional to 114,374.12, 171,502.68 and 47,796.08 is: 71,669.67
Step by Step Solution
- Step 1: Write the proportion equation
114,374.12 : 171,502.68 = 47,796.08 : x - Step 2: Convert to fraction form
114,374.12/171,502.68 = 47,796.08/x - Step 3: Cross multiply
114,374.12x = 171,502.68 × 47,796.08 - Step 4: Simplify right side
114,374.12x = 8,197,155,813.49 - Step 5: Solve for x
x = 8,197,155,813.49/114,374.12 - Step 6: Final answer
x = 71,669.67
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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.