Finding the Fourth Proportional to 142,847.52, 214,289.58 and 48,037.08
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Solution
The fourth proportional to 142,847.52, 214,289.58 and 48,037.08 is: 72,061.77
Step by Step Solution
- Step 1: Write the proportion equation
142,847.52 : 214,289.58 = 48,037.08 : x - Step 2: Convert to fraction form
142,847.52/214,289.58 = 48,037.08/x - Step 3: Cross multiply
142,847.52x = 214,289.58 × 48,037.08 - Step 4: Simplify right side
142,847.52x = 10,293,845,697.63 - Step 5: Solve for x
x = 10,293,845,697.63/142,847.52 - Step 6: Final answer
x = 72,061.77
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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.