Finding the Fourth Proportional to 174,305.19, 240,565.29 and 97,828.84
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Solution
The fourth proportional to 174,305.19, 240,565.29 and 97,828.84 is: 135,017.34
Step by Step Solution
- Step 1: Write the proportion equation
174,305.19 : 240,565.29 = 97,828.84 : x - Step 2: Convert to fraction form
174,305.19/240,565.29 = 97,828.84/x - Step 3: Cross multiply
174,305.19x = 240,565.29 × 97,828.84 - Step 4: Simplify right side
174,305.19x = 23,534,223,072.51 - Step 5: Solve for x
x = 23,534,223,072.51/174,305.19 - Step 6: Final answer
x = 135,017.34
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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.