Finding the Fourth Proportional to 165,970.08, 229,037.67 and 94,350.09
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Solution
The fourth proportional to 165,970.08, 229,037.67 and 94,350.09 is: 130,202.53
Step by Step Solution
- Step 1: Write the proportion equation
165,970.08 : 229,037.67 = 94,350.09 : x - Step 2: Convert to fraction form
165,970.08/229,037.67 = 94,350.09/x - Step 3: Cross multiply
165,970.08x = 229,037.67 × 94,350.09 - Step 4: Simplify right side
165,970.08x = 21,609,724,777.89 - Step 5: Solve for x
x = 21,609,724,777.89/165,970.08 - Step 6: Final answer
x = 130,202.53
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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.