Finding the Fourth Proportional to 174,330.18, 240,565.53 and 97,842.18
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Solution
The fourth proportional to 174,330.18, 240,565.53 and 97,842.18 is: 135,016.53
Step by Step Solution
- Step 1: Write the proportion equation
174,330.18 : 240,565.53 = 97,842.18 : x - Step 2: Convert to fraction form
174,330.18/240,565.53 = 97,842.18/x - Step 3: Cross multiply
174,330.18x = 240,565.53 × 97,842.18 - Step 4: Simplify right side
174,330.18x = 23,537,455,888.06 - Step 5: Solve for x
x = 23,537,455,888.06/174,330.18 - Step 6: Final answer
x = 135,016.53
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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.