Finding the Fourth Proportional to 169,438.23, 233,798.74 and 97,804.42
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Solution
The fourth proportional to 169,438.23, 233,798.74 and 97,804.42 is: 134,955.08
Step by Step Solution
- Step 1: Write the proportion equation
169,438.23 : 233,798.74 = 97,804.42 : x - Step 2: Convert to fraction form
169,438.23/233,798.74 = 97,804.42/x - Step 3: Cross multiply
169,438.23x = 233,798.74 × 97,804.42 - Step 4: Simplify right side
169,438.23x = 22,866,549,333.42 - Step 5: Solve for x
x = 22,866,549,333.42/169,438.23 - Step 6: Final answer
x = 134,955.08
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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.