Home / 267,950.17-402,004.21-107,943.77

Finding the Fourth Proportional to 267,950.17, 402,004.21 and 107,943.77

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Solution

The fourth proportional to 267,950.17, 402,004.21 and 107,943.77 is: 161,947.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,950.17 : 402,004.21 = 107,943.77 : x
  2. Step 2: Convert to fraction form
    267,950.17/402,004.21 = 107,943.77/x
  3. Step 3: Cross multiply
    267,950.17x = 402,004.21 × 107,943.77
  4. Step 4: Simplify right side
    267,950.17x = 43,393,847,703.39
  5. Step 5: Solve for x
    x = 43,393,847,703.39/267,950.17
  6. Step 6: Final answer
    x = 161,947.46

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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.