Finding the Fourth Proportional to 174,143.01, 240,320.06 and 97,679.08
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Solution
The fourth proportional to 174,143.01, 240,320.06 and 97,679.08 is: 134,798.65
Step by Step Solution
- Step 1: Write the proportion equation
174,143.01 : 240,320.06 = 97,679.08 : x - Step 2: Convert to fraction form
174,143.01/240,320.06 = 97,679.08/x - Step 3: Cross multiply
174,143.01x = 240,320.06 × 97,679.08 - Step 4: Simplify right side
174,143.01x = 23,474,243,094.09 - Step 5: Solve for x
x = 23,474,243,094.09/174,143.01 - Step 6: Final answer
x = 134,798.65
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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.