Finding the Fourth Proportional to 174,454.08, 240,745.95 and 97,962.54
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Solution
The fourth proportional to 174,454.08, 240,745.95 and 97,962.54 is: 135,187.92
Step by Step Solution
- Step 1: Write the proportion equation
174,454.08 : 240,745.95 = 97,962.54 : x - Step 2: Convert to fraction form
174,454.08/240,745.95 = 97,962.54/x - Step 3: Cross multiply
174,454.08x = 240,745.95 × 97,962.54 - Step 4: Simplify right side
174,454.08x = 23,584,084,756.71 - Step 5: Solve for x
x = 23,584,084,756.71/174,454.08 - Step 6: Final answer
x = 135,187.92
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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.