Finding the Fourth Proportional to 161,237.60, 241,856.99 and 48,918.77
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Solution
The fourth proportional to 161,237.60, 241,856.99 and 48,918.77 is: 73,378.33
Step by Step Solution
- Step 1: Write the proportion equation
161,237.60 : 241,856.99 = 48,918.77 : x - Step 2: Convert to fraction form
161,237.60/241,856.99 = 48,918.77/x - Step 3: Cross multiply
161,237.60x = 241,856.99 × 48,918.77 - Step 4: Simplify right side
161,237.60x = 11,831,346,466.70 - Step 5: Solve for x
x = 11,831,346,466.70/161,237.60 - Step 6: Final answer
x = 73,378.33
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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.