Finding the Fourth Proportional to 174,281.90, 240,485.99 and 97,798.06
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Solution
The fourth proportional to 174,281.90, 240,485.99 and 97,798.06 is: 134,948.39
Step by Step Solution
- Step 1: Write the proportion equation
174,281.90 : 240,485.99 = 97,798.06 : x - Step 2: Convert to fraction form
174,281.90/240,485.99 = 97,798.06/x - Step 3: Cross multiply
174,281.90x = 240,485.99 × 97,798.06 - Step 4: Simplify right side
174,281.90x = 23,519,062,188.97 - Step 5: Solve for x
x = 23,519,062,188.97/174,281.90 - Step 6: Final answer
x = 134,948.39
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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.