Home / 274,260.96-411,402.23-84,704.45

Finding the Fourth Proportional to 274,260.96, 411,402.23 and 84,704.45

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Solution

The fourth proportional to 274,260.96, 411,402.23 and 84,704.45 is: 127,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,260.96 : 411,402.23 = 84,704.45 : x
  2. Step 2: Convert to fraction form
    274,260.96/411,402.23 = 84,704.45/x
  3. Step 3: Cross multiply
    274,260.96x = 411,402.23 × 84,704.45
  4. Step 4: Simplify right side
    274,260.96x = 34,847,597,917.45
  5. Step 5: Solve for x
    x = 34,847,597,917.45/274,260.96
  6. Step 6: Final answer
    x = 127,060.00

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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.