Finding the Fourth Proportional to 97,550.08, 134,618.88 and 52,838.08
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Solution
The fourth proportional to 97,550.08, 134,618.88 and 52,838.08 is: 72,916.43
Step by Step Solution
- Step 1: Write the proportion equation
97,550.08 : 134,618.88 = 52,838.08 : x - Step 2: Convert to fraction form
97,550.08/134,618.88 = 52,838.08/x - Step 3: Cross multiply
97,550.08x = 134,618.88 × 52,838.08 - Step 4: Simplify right side
97,550.08x = 7,113,003,150.95 - Step 5: Solve for x
x = 7,113,003,150.95/97,550.08 - Step 6: Final answer
x = 72,916.43
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1.5x scale
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.