Finding the Fourth Proportional to 177,724.99, 245,259.93 and 97,152.54
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Solution
The fourth proportional to 177,724.99, 245,259.93 and 97,152.54 is: 134,070.20
Step by Step Solution
- Step 1: Write the proportion equation
177,724.99 : 245,259.93 = 97,152.54 : x - Step 2: Convert to fraction form
177,724.99/245,259.93 = 97,152.54/x - Step 3: Cross multiply
177,724.99x = 245,259.93 × 97,152.54 - Step 4: Simplify right side
177,724.99x = 23,827,625,159.72 - Step 5: Solve for x
x = 23,827,625,159.72/177,724.99 - Step 6: Final answer
x = 134,070.20
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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.