Finding the Fourth Proportional to 89,204.95, 123,108.53 and 58,937.19
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Solution
The fourth proportional to 89,204.95, 123,108.53 and 58,937.19 is: 81,337.09
Step by Step Solution
- Step 1: Write the proportion equation
89,204.95 : 123,108.53 = 58,937.19 : x - Step 2: Convert to fraction form
89,204.95/123,108.53 = 58,937.19/x - Step 3: Cross multiply
89,204.95x = 123,108.53 × 58,937.19 - Step 4: Simplify right side
89,204.95x = 7,255,670,823.23 - Step 5: Solve for x
x = 7,255,670,823.23/89,204.95 - Step 6: Final answer
x = 81,337.09
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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.