Finding the Fourth Proportional to 174,751.04, 241,148.49 and 106,881.68
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Solution
The fourth proportional to 174,751.04, 241,148.49 and 106,881.68 is: 147,491.86
Step by Step Solution
- Step 1: Write the proportion equation
174,751.04 : 241,148.49 = 106,881.68 : x - Step 2: Convert to fraction form
174,751.04/241,148.49 = 106,881.68/x - Step 3: Cross multiply
174,751.04x = 241,148.49 × 106,881.68 - Step 4: Simplify right side
174,751.04x = 25,774,355,740.66 - Step 5: Solve for x
x = 25,774,355,740.66/174,751.04 - Step 6: Final answer
x = 147,491.86
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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.