Finding the Fourth Proportional to 157,763.95, 236,592.26 and 51,118.99
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Solution
The fourth proportional to 157,763.95, 236,592.26 and 51,118.99 is: 76,661.09
Step by Step Solution
- Step 1: Write the proportion equation
157,763.95 : 236,592.26 = 51,118.99 : x - Step 2: Convert to fraction form
157,763.95/236,592.26 = 51,118.99/x - Step 3: Cross multiply
157,763.95x = 236,592.26 × 51,118.99 - Step 4: Simplify right side
157,763.95x = 12,094,356,909.33 - Step 5: Solve for x
x = 12,094,356,909.33/157,763.95 - Step 6: Final answer
x = 76,661.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.