Finding the Fourth Proportional to 94,445.66, 130,323.93 and 53,607.08
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Solution
The fourth proportional to 94,445.66, 130,323.93 and 53,607.08 is: 73,971.48
Step by Step Solution
- Step 1: Write the proportion equation
94,445.66 : 130,323.93 = 53,607.08 : x - Step 2: Convert to fraction form
94,445.66/130,323.93 = 53,607.08/x - Step 3: Cross multiply
94,445.66x = 130,323.93 × 53,607.08 - Step 4: Simplify right side
94,445.66x = 6,986,285,341.42 - Step 5: Solve for x
x = 6,986,285,341.42/94,445.66 - Step 6: Final answer
x = 73,971.48
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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.