Finding the Fourth Proportional to 174,158.96, 240,342.12 and 97,695.05
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Solution
The fourth proportional to 174,158.96, 240,342.12 and 97,695.05 is: 134,820.71
Step by Step Solution
- Step 1: Write the proportion equation
174,158.96 : 240,342.12 = 97,695.05 : x - Step 2: Convert to fraction form
174,158.96/240,342.12 = 97,695.05/x - Step 3: Cross multiply
174,158.96x = 240,342.12 × 97,695.05 - Step 4: Simplify right side
174,158.96x = 23,480,234,942.03 - Step 5: Solve for x
x = 23,480,234,942.03/174,158.96 - Step 6: Final answer
x = 134,820.71
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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.