Home / 274,120.12-411,335.70-108,024.76

Finding the Fourth Proportional to 274,120.12, 411,335.70 and 108,024.76

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Solution

The fourth proportional to 274,120.12, 411,335.70 and 108,024.76 is: 162,098.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,120.12 : 411,335.70 = 108,024.76 : x
  2. Step 2: Convert to fraction form
    274,120.12/411,335.70 = 108,024.76/x
  3. Step 3: Cross multiply
    274,120.12x = 411,335.70 × 108,024.76
  4. Step 4: Simplify right side
    274,120.12x = 44,434,440,271.93
  5. Step 5: Solve for x
    x = 44,434,440,271.93/274,120.12
  6. Step 6: Final answer
    x = 162,098.43

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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.