Finding the Fourth Proportional to 124,266.08, 171,493.26 and 70,550.12
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Solution
The fourth proportional to 124,266.08, 171,493.26 and 70,550.12 is: 97,362.61
Step by Step Solution
- Step 1: Write the proportion equation
124,266.08 : 171,493.26 = 70,550.12 : x - Step 2: Convert to fraction form
124,266.08/171,493.26 = 70,550.12/x - Step 3: Cross multiply
124,266.08x = 171,493.26 × 70,550.12 - Step 4: Simplify right side
124,266.08x = 12,098,870,072.19 - Step 5: Solve for x
x = 12,098,870,072.19/124,266.08 - Step 6: Final answer
x = 97,362.61
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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.