Finding the Fourth Proportional to 174,313.94, 240,577.36 and 97,837.58
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Solution
The fourth proportional to 174,313.94, 240,577.36 and 97,837.58 is: 135,029.40
Step by Step Solution
- Step 1: Write the proportion equation
174,313.94 : 240,577.36 = 97,837.58 : x - Step 2: Convert to fraction form
174,313.94/240,577.36 = 97,837.58/x - Step 3: Cross multiply
174,313.94x = 240,577.36 × 97,837.58 - Step 4: Simplify right side
174,313.94x = 23,537,506,705.19 - Step 5: Solve for x
x = 23,537,506,705.19/174,313.94 - Step 6: Final answer
x = 135,029.40
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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.