Home / 106,630.23-147,146.85-58,882.56

Finding the Fourth Proportional to 106,630.23, 147,146.85 and 58,882.56

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Solution

The fourth proportional to 106,630.23, 147,146.85 and 58,882.56 is: 81,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,630.23 : 147,146.85 = 58,882.56 : x
  2. Step 2: Convert to fraction form
    106,630.23/147,146.85 = 58,882.56/x
  3. Step 3: Cross multiply
    106,630.23x = 147,146.85 × 58,882.56
  4. Step 4: Simplify right side
    106,630.23x = 8,664,383,223.94
  5. Step 5: Solve for x
    x = 8,664,383,223.94/106,630.23
  6. Step 6: Final answer
    x = 81,256.35

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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.