Finding the Fourth Proportional to 174,532.28, 240,828.30 and 98,036.76
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Solution
The fourth proportional to 174,532.28, 240,828.30 and 98,036.76 is: 135,275.99
Step by Step Solution
- Step 1: Write the proportion equation
174,532.28 : 240,828.30 = 98,036.76 : x - Step 2: Convert to fraction form
174,532.28/240,828.30 = 98,036.76/x - Step 3: Cross multiply
174,532.28x = 240,828.30 × 98,036.76 - Step 4: Simplify right side
174,532.28x = 23,610,026,248.31 - Step 5: Solve for x
x = 23,610,026,248.31/174,532.28 - Step 6: Final answer
x = 135,275.99
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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.