Finding the Fourth Proportional to 232,024.80, 348,037.20 and 121,202.40
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Solution
The fourth proportional to 232,024.80, 348,037.20 and 121,202.40 is: 181,803.60
Step by Step Solution
- Step 1: Write the proportion equation
232,024.80 : 348,037.20 = 121,202.40 : x - Step 2: Convert to fraction form
232,024.80/348,037.20 = 121,202.40/x - Step 3: Cross multiply
232,024.80x = 348,037.20 × 121,202.40 - Step 4: Simplify right side
232,024.80x = 42,182,943,929.28 - Step 5: Solve for x
x = 42,182,943,929.28/232,024.80 - Step 6: Final answer
x = 181,803.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.