Finding the Fourth Proportional to 97,347.93, 134,339.88 and 54,326.97
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Solution
The fourth proportional to 97,347.93, 134,339.88 and 54,326.97 is: 74,971.07
Step by Step Solution
- Step 1: Write the proportion equation
97,347.93 : 134,339.88 = 54,326.97 : x - Step 2: Convert to fraction form
97,347.93/134,339.88 = 54,326.97/x - Step 3: Cross multiply
97,347.93x = 134,339.88 × 54,326.97 - Step 4: Simplify right side
97,347.93x = 7,298,278,630.56 - Step 5: Solve for x
x = 7,298,278,630.56/97,347.93 - Step 6: Final answer
x = 74,971.07
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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.