Finding the Fourth Proportional to 246,929.99, 370,140.74 and 97,109.55
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Solution
The fourth proportional to 246,929.99, 370,140.74 and 97,109.55 is: 145,564.34
Step by Step Solution
- Step 1: Write the proportion equation
246,929.99 : 370,140.74 = 97,109.55 : x - Step 2: Convert to fraction form
246,929.99/370,140.74 = 97,109.55/x - Step 3: Cross multiply
246,929.99x = 370,140.74 × 97,109.55 - Step 4: Simplify right side
246,929.99x = 35,944,200,576.68 - Step 5: Solve for x
x = 35,944,200,576.68/246,929.99 - Step 6: Final answer
x = 145,564.34
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1.5x scale
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.