Finding the Fourth Proportional to 169,248.88, 253,848.52 and 44,589.68
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Solution
The fourth proportional to 169,248.88, 253,848.52 and 44,589.68 is: 66,877.99
Step by Step Solution
- Step 1: Write the proportion equation
169,248.88 : 253,848.52 = 44,589.68 : x - Step 2: Convert to fraction form
169,248.88/253,848.52 = 44,589.68/x - Step 3: Cross multiply
169,248.88x = 253,848.52 × 44,589.68 - Step 4: Simplify right side
169,248.88x = 11,319,024,275.27 - Step 5: Solve for x
x = 11,319,024,275.27/169,248.88 - Step 6: Final answer
x = 66,877.99
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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.