Finding the Fourth Proportional to 114,579.98, 158,117.99 and 63,589.74
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Solution
The fourth proportional to 114,579.98, 158,117.99 and 63,589.74 is: 87,752.52
Step by Step Solution
- Step 1: Write the proportion equation
114,579.98 : 158,117.99 = 63,589.74 : x - Step 2: Convert to fraction form
114,579.98/158,117.99 = 63,589.74/x - Step 3: Cross multiply
114,579.98x = 158,117.99 × 63,589.74 - Step 4: Simplify right side
114,579.98x = 10,054,681,873.42 - Step 5: Solve for x
x = 10,054,681,873.42/114,579.98 - Step 6: Final answer
x = 87,752.52
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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.