Finding the Fourth Proportional to 241,139.79, 361,683.99 and 98,999.96
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Solution
The fourth proportional to 241,139.79, 361,683.99 and 98,999.96 is: 148,489.38
Step by Step Solution
- Step 1: Write the proportion equation
241,139.79 : 361,683.99 = 98,999.96 : x - Step 2: Convert to fraction form
241,139.79/361,683.99 = 98,999.96/x - Step 3: Cross multiply
241,139.79x = 361,683.99 × 98,999.96 - Step 4: Simplify right side
241,139.79x = 35,806,698,734.22 - Step 5: Solve for x
x = 35,806,698,734.22/241,139.79 - Step 6: Final answer
x = 148,489.38
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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.