Finding the Fourth Proportional to 249,466.99, 374,200.08 and 71,974.93
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Solution
The fourth proportional to 249,466.99, 374,200.08 and 71,974.93 is: 107,962.28
Step by Step Solution
- Step 1: Write the proportion equation
249,466.99 : 374,200.08 = 71,974.93 : x - Step 2: Convert to fraction form
249,466.99/374,200.08 = 71,974.93/x - Step 3: Cross multiply
249,466.99x = 374,200.08 × 71,974.93 - Step 4: Simplify right side
249,466.99x = 26,933,024,563.99 - Step 5: Solve for x
x = 26,933,024,563.99/249,466.99 - Step 6: Final answer
x = 107,962.28
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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.