Finding the Fourth Proportional to 174,308.81, 240,535.49 and 97,814.84
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Solution
The fourth proportional to 174,308.81, 240,535.49 and 97,814.84 is: 134,978.49
Step by Step Solution
- Step 1: Write the proportion equation
174,308.81 : 240,535.49 = 97,814.84 : x - Step 2: Convert to fraction form
174,308.81/240,535.49 = 97,814.84/x - Step 3: Cross multiply
174,308.81x = 240,535.49 × 97,814.84 - Step 4: Simplify right side
174,308.81x = 23,527,938,776.92 - Step 5: Solve for x
x = 23,527,938,776.92/174,308.81 - Step 6: Final answer
x = 134,978.49
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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.