Finding the Fourth Proportional to 97,468.16, 134,479.35 and 59,195.66
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Solution
The fourth proportional to 97,468.16, 134,479.35 and 59,195.66 is: 81,673.79
Step by Step Solution
- Step 1: Write the proportion equation
97,468.16 : 134,479.35 = 59,195.66 : x - Step 2: Convert to fraction form
97,468.16/134,479.35 = 59,195.66/x - Step 3: Cross multiply
97,468.16x = 134,479.35 × 59,195.66 - Step 4: Simplify right side
97,468.16x = 7,960,593,207.22 - Step 5: Solve for x
x = 7,960,593,207.22/97,468.16 - Step 6: Final answer
x = 81,673.79
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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.