Finding the Fourth Proportional to 96,400.92, 133,038.36 and 60,577.68
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Solution
The fourth proportional to 96,400.92, 133,038.36 and 60,577.68 is: 83,600.40
Step by Step Solution
- Step 1: Write the proportion equation
96,400.92 : 133,038.36 = 60,577.68 : x - Step 2: Convert to fraction form
96,400.92/133,038.36 = 60,577.68/x - Step 3: Cross multiply
96,400.92x = 133,038.36 × 60,577.68 - Step 4: Simplify right side
96,400.92x = 8,059,155,199.80 - Step 5: Solve for x
x = 8,059,155,199.80/96,400.92 - Step 6: Final answer
x = 83,600.40
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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.