Home / 106,563.43-147,055.29-58,163.76

Finding the Fourth Proportional to 106,563.43, 147,055.29 and 58,163.76

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Solution

The fourth proportional to 106,563.43, 147,055.29 and 58,163.76 is: 80,264.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,563.43 : 147,055.29 = 58,163.76 : x
  2. Step 2: Convert to fraction form
    106,563.43/147,055.29 = 58,163.76/x
  3. Step 3: Cross multiply
    106,563.43x = 147,055.29 × 58,163.76
  4. Step 4: Simplify right side
    106,563.43x = 8,553,288,594.29
  5. Step 5: Solve for x
    x = 8,553,288,594.29/106,563.43
  6. Step 6: Final answer
    x = 80,264.76

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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.