Finding the Fourth Proportional to 174,416.84, 240,692.18 and 97,936.54
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Solution
The fourth proportional to 174,416.84, 240,692.18 and 97,936.54 is: 135,150.71
Step by Step Solution
- Step 1: Write the proportion equation
174,416.84 : 240,692.18 = 97,936.54 : x - Step 2: Convert to fraction form
174,416.84/240,692.18 = 97,936.54/x - Step 3: Cross multiply
174,416.84x = 240,692.18 × 97,936.54 - Step 4: Simplify right side
174,416.84x = 23,572,560,403.08 - Step 5: Solve for x
x = 23,572,560,403.08/174,416.84 - Step 6: Final answer
x = 135,150.71
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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.