Finding the Fourth Proportional to 173,587.74, 239,541.44 and 97,092.06
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Solution
The fourth proportional to 173,587.74, 239,541.44 and 97,092.06 is: 133,981.65
Step by Step Solution
- Step 1: Write the proportion equation
173,587.74 : 239,541.44 = 97,092.06 : x - Step 2: Convert to fraction form
173,587.74/239,541.44 = 97,092.06/x - Step 3: Cross multiply
173,587.74x = 239,541.44 × 97,092.06 - Step 4: Simplify right side
173,587.74x = 23,257,571,864.97 - Step 5: Solve for x
x = 23,257,571,864.97/173,587.74 - Step 6: Final answer
x = 133,981.65
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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.